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The Alloy King of Prussia - a DoubleTree by Hilton

3.5 star property
Hotel with 2 restaurants, near King of Prussia Mall

Choose dates to view prices

Photo gallery for The Alloy King of Prussia - a DoubleTree by Hilton

Relax and socialize in our stylish lounge area, featuring a tufted sofa and comfortable seating.
Welcome to our hotel lobby, featuring a geometric patterned floor, comfortable seating areas and a stylish bar.
Enjoy intimate dining under the stars in a serene garden setting with a fire feature and lush greenery.
Two large beds with white linens and wooden headboards, accompanied by a modern bedside table and lamp.
Experience the sleek, modern design of The ALLOY hotel, featuring a symmetrical facade with evenly spaced windows and a covered walkway entrance.

Popular amenities

  • Bar
  • Room service
  • Pet friendly
  • Laundry
The current price is NT$4,065
NT$4,472 total
includes taxes & fees
Aug 3 - Aug 4

Room options

Available filters for rooms
Showing 8 of 8 rooms

View all photos for Room, 1 King Bed, Accessible (Roll-In Shower)

Down comforters, in-room safe, desk, laptop workspace

Room, 1 King Bed, Accessible (Roll-In Shower)

8.6 out of 10
Excellent
(8 reviews)

Highlights

Separate sitting area
Air conditioning
Heating
Connecting rooms available
Refrigerator
Flat-screen TV
Renovated in 2020
Down duvet
  • 9 Ping (30 square meters)
  • Sleeps 2
  • 1 King Bed

View all photos for Suite, 1 King Bed with Sofa bed

Suite, 1 King Bed with Sofa bed | Living area | Flat-screen TV

Suite, 1 King Bed with Sofa bed

10.0 out of 10
Exceptional
(1 review)

Highlights

Separate sitting area
Air conditioning
Heating
Connecting rooms available
Refrigerator
Flat-screen TV
Renovated in 2020
Down duvet
  • 11 Ping (36 square meters)
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

View all photos for Room, 2 Queen Beds

Room, 2 Queen Beds | Down comforters, in-room safe, desk, laptop workspace

Room, 2 Queen Beds

9.0 out of 10
Wonderful
(53 reviews)

Highlights

Separate sitting area
Air conditioning
Heating
Connecting rooms available
Refrigerator
Flat-screen TV
Renovated in 2020
Blackout drapes/curtains
  • 8.99 Ping (30 square meters)
  • Sleeps 4
  • 2 Queen Beds

View all photos for Suite, 1 King Bed, Non Smoking

Suite, 1 King Bed, Non Smoking | Living area | Flat-screen TV

Suite, 1 King Bed, Non Smoking

Highlights

Separate dining area
Separate sitting area
Air conditioning
Heating
Connecting rooms available
Refrigerator
Dining table
Flat-screen TV
  • 22.48 Ping (74 square meters)
  • Sleeps 4
  • 1 King Bed

View all photos for Junior Single Room, 1 King Bed with Sofa bed, Corner

Junior Single Room, 1 King Bed with Sofa bed, Corner | Living area | Flat-screen TV

Junior Single Room, 1 King Bed with Sofa bed, Corner

9.0 out of 10
Wonderful
(6 reviews)

Highlights

Separate sitting area
Air conditioning
Heating
Connecting rooms available
Refrigerator
Flat-screen TV
Renovated in 2020
Blackout drapes/curtains
  • 14 Ping (46 square meters)
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

View all photos for Junior Room, 1 King Bed with Sofa bed

Junior Room, 1 King Bed with Sofa bed | Living area | Flat-screen TV

Junior Room, 1 King Bed with Sofa bed

8.6 out of 10
Excellent
(16 reviews)

Highlights

Separate sitting area
Air conditioning
Heating
Connecting rooms available
Refrigerator
Flat-screen TV
Renovated in 2020
Blackout drapes/curtains
  • 18 Ping (60 square meters)
  • Sleeps 4
  • 1 King Bed and 1 Double Sofa Bed

View all photos for Room, 1 King Bed, Accessible, Bathtub

Down comforters, in-room safe, desk, laptop workspace

Room, 1 King Bed, Accessible, Bathtub

8.0 out of 10
Very good
(4 reviews)

Highlights

Separate sitting area
Air conditioning
Heating
Connecting rooms available
Refrigerator
Flat-screen TV
Renovated in 2020
Down duvet
  • 8.99 Ping (30 square meters)
  • Sleeps 2
  • 1 King Bed

View all photos for Room, 1 King Bed

Down comforters, in-room safe, desk, laptop workspace

Room, 1 King Bed

8.8 out of 10
Excellent
(50 reviews)

Highlights

Separate sitting area
Air conditioning
Heating
Connecting rooms available
Refrigerator
Flat-screen TV
Renovated in 2020
Blackout drapes/curtains
  • 8.99 Ping (30 square meters)
  • Sleeps 2
  • 1 King Bed

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About the neighborhood

Map
301 W Dekalb Pike, King of Prussia, PA, 19406

What's nearby

  • King of Prussia Mall - 2 min drive - 2.8 km
  • Valley Forge Casino - 4 min drive - 5.6 km
  • Valley Forge National Historic Park - 4 min drive - 5.3 km
  • Villanova University - 9 min drive - 9.0 km
  • The Greater Philadelphia Expo Center at Oaks - 10 min drive - 11.9 km

Getting around

  • Dekalb Street Station - 2 min drive
  • Norristown Main Street Station - 3 min drive
  • Philadelphia Intl. Airport (PHL) - 34 min drive

Restaurants

  • ‪The Cheesecake Factory - ‬16 min walk
  • ‪Savor - ‬2 min drive
  • ‪McDonald's - ‬9 min walk
  • ‪Chick-fil-A - ‬8 min walk
  • ‪Burger King - ‬4 min walk

About this property

The Alloy King of Prussia - a DoubleTree by Hilton

Hotel remodeled in 2020 and located near King of Prussia Mall
Located close to Valley Forge Casino, The Alloy King of Prussia - a DoubleTree by Hilton provides a free grocery shopping service, a terrace, and a coffee shop/cafe. At the two on-site restaurants, enjoy breakfast, lunch, dinner, kids' meals, and happy hour. Free in-room WiFi is available to all guests, along with a garden and dry cleaning/laundry services.
You'll also enjoy perks such as:
  • Free self parking
  • Cooked-to-order breakfast (surcharge), express check-out, and express check-in
  • Coffee/tea in the lobby, a 24-hour front desk, and outdoor furniture
  • Guest reviews speak highly of the helpful staff
Room features
All 327 rooms feature comforts such as laptop-compatible safes and laptop-friendly workspaces, in addition to thoughtful touches like air conditioning and separate sitting areas. Guest reviews speak positively of the clean rooms at the property.
Extra conveniences in all rooms include:
  • Recycling, LED light bulbs, and eco-friendly cleaning products
  • Bathrooms with eco-friendly toiletries and tubs or showers
  • Flat-screen TVs with premium channels
  • Wardrobes/closets, separate sitting areas, and refrigerators

Languages

English, Spanish

Similar properties

Front of property

Hyatt House Philadelphia/King of Prussia

  • Pool
  • Hot Tub
  • Breakfast included
  • Pet friendly
9.2 out of 10, Wonderful, 1,042 reviews
The price is NT$4,198
NT$4,618 total
includes taxes & fees
Aug 3 - Aug 4
Hyatt House Philadelphia/King of Prussia

Property amenities

Internet

  • Available in all rooms: Free WiFi and wired internet
  • Available in some public areas: Free WiFi and wired internet

Parking and transportation

  • Free self parking on site
  • Wheelchair-accessible parking and van parking available

Food and drink

  • Cooked-to-order breakfast available for a fee 6:00 AM to 10:00 AM on weekdays and 7:00 AM to 11:00 AM on weekends; USD 12 to 21 per person
  • 2 restaurants
  • A bar/lounge
  • A coffee shop/cafe
  • Coffee and tea in common areas
  • Free manager's reception (select days)

Restaurants on site

  • Restaurant Three01
  • T.Burkes Gastro Pub

Things to do

  • Gym
  • Piano

Family friendly

  • Grocery/convenience store
  • In-room refrigerator
  • Laundry facilities

Conveniences

  • 24-hour front desk
  • ATM
  • Gift shop/newsstand
  • Grocery/convenience store
  • Laundry facilities
  • Luggage storage
  • Safe at front desk
  • Shared microwave
  • Vending machine

Guest services

  • Change of bedsheets (on request)
  • Change of towels on request
  • Concierge services
  • Dry cleaning/laundry service
  • Free grocery shopping service
  • Housekeeping (on request)
  • Porter/bellhop
  • Wedding services

Business services

  • Computer station
  • Conference center (24,003 square feet of space)
  • Meeting rooms

Outdoors

  • Garden
  • Outdoor furniture
  • Terrace
  • Vegetable garden

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Braille/raised signage
  • Elevator
  • Phone accessibility kit
  • Stair-free path to entrance
  • Thin carpet in room
  • Well-lit path to entrance
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible business center
  • Wheelchair-accessible concierge desk
  • Wheelchair-accessible gym
  • Wheelchair-accessible parking
  • Wheelchair-accessible path to elevator
  • Wheelchair-accessible pool
  • Wheelchair-accessible registration desk
  • Wheelchair-accessible restaurant
  • Wheelchair-accessible van parking

More

  • 100% renewable energy
  • 9 floors
  • At least 80% lighting from LEDs
  • At least 80% of food locally-sourced
  • At least 80% organic food
  • Ballroom
  • Banquet hall
  • Biodegradable coffee stirrers available
  • Biodegradable drinking straws available
  • Built in 1972
  • Comprehensive food waste policy
  • Comprehensive recycling policy
  • Double-glazed windows
  • Local culture and ecosystem education
  • No plastic coffee stirrers
  • No plastic drinking straws
  • No plastic soft drink bottles
  • Renovated entire property - 2020
  • Smoking not allowed
  • Vegan dining options
  • Vegetarian breakfast available
  • Vegetarian dining options

Room amenities

Bedroom

  • Bedsheets provided
  • Blackout drapes
  • Down comforter

Bathroom

  • Bathtub or shower
  • Free toiletries
  • Hair dryer
  • Private bathroom
  • Shampoo
  • Soap
  • Toilet paper
  • Toothbrush and toothpaste (on request)
  • Towels provided

Entertainment

  • Flat-screen TV with premium cable channels

Food and drink

  • Coffee/tea maker
  • Limited room service
  • Refrigerator

More

  • Air conditioning
  • Cleaning products are eco-friendly
  • Connecting rooms available
  • Desk
  • Desk chair
  • Eco-friendly toiletries
  • Energy-saving switches in guestrooms
  • Heating
  • Iron/ironing board
  • Laptop workspace
  • Laptop-compatible safe
  • LED lighting
  • Mobile key entry
  • Phone
  • Recycling
  • Separate sitting area
  • Water-efficient showers

Policies

Check-in

Check-in start time: 3:00 PM; Check-in end time: anytime
Early check-in subject to availability
Early check-in is available for a fee
Contactless check-in available
Express check-in available
Minimum check-in age: 21

Check-out

Check-out before noon
Contactless check-out available
Late check-out subject to availability
A late check-out fee will be charged
Express check-out available

Special check-in instructions

Front desk staff will greet guests on arrival at the property
Guests are required to download the property's Hilton Honors App mobile app before check-in

Renovations and closures

The following facilities are closed seasonally each year. They will be closed from November 30 to May 31:
  • Swimming pool

Access methods

Staffed front desk

Pets

Pets allowed for an extra charge of USD 75.00 per accommodation, per stay
Service animals are welcome, and are exempt from fees
Welcoming dogs only
2 total (up to 75 lbs per pet)
Pets cannot be left unattended
Restrictions apply; for more information contact the property at the number on the booking confirmation
Food and water bowls are available

Children and extra beds

Children are welcome
Children up to the age of 18 years can stay for free if using existing beds when occupying the parent or guardian's room
Rollaway/extra beds are not available
Cribs (infant beds) are not available

Property payment types

Important information

Optional extras

  • Fee for cooked-to-order breakfast: approximately USD 12 to 21 per person
  • Pet fee: USD 75.00 per accommodation, per stay
  • Service animals are exempt from fees
  • Early check-in is available for a fee (subject to availability)
  • Late check-out is available for a fee (subject to availability)

The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.

You need to know

Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
This property accepts credit cards and debit cards; cash is not accepted
Cashless transactions are available
This property uses solar energy
Safety features at this property include a carbon monoxide detector, a fire extinguisher, a smoke detector, a security system, and a first aid kit
This property affirms that it follows the cleaning and disinfection practices of CleanStay (Hilton)

We should mention

The property has connecting/adjoining rooms, which are subject to availability and can be requested by contacting the property using the number on the booking confirmation
A car is recommended for transportation to and from this property
Children under 16 years old are not allowed in the swimming pool or fitness facility without adult supervision
This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly)

Property is also known as

DoubleTree Hilton Hotel Philadelphia Valley Forge
DoubleTree Hilton Philadelphia Valley Forge
DoubleTree Hilton Philadelphia Valley Forge King of Prussia
DoubleTree Valley Forge
Dolce Valley Forge Hotel And Conference Center
Dolce Valley Forge Hotel King Of Prussia
Hotel Dolce Valley Forge
DoubleTree by Hilton Hotel Philadelphia Valley Forge
The Alloy King of Prussia - a DoubleTree by Hilton Hotel

Frequently asked questions

Is The Alloy King of Prussia - a DoubleTree by Hilton pet-friendly?

Yes, this hotel allows dogs (limit 2 total) with a maximum weight of up to 75 lbs per pet. There's a fee of USD 75.00 per accommodation, per stay. Service animals are exempt from fees.

How much does it cost to stay at The Alloy King of Prussia - a DoubleTree by Hilton?

As of 2025/7/25, prices found for a 1-night stay for 2 adults at The Alloy King of Prussia - a DoubleTree by Hilton on 2025/8/3 start from NT$4,065, excluding taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.

How much is parking at The Alloy King of Prussia - a DoubleTree by Hilton?

Self parking is free at this property.

What time is check-in at The Alloy King of Prussia - a DoubleTree by Hilton?

Check-in start time: 3:00 PM; Check-in end time: anytime. A fee applies for early check-in (subject to availability).

What time is check-out at The Alloy King of Prussia - a DoubleTree by Hilton?

Check-out is at noon. Late check-out is available for a fee (subject to availability).

Where is The Alloy King of Prussia - a DoubleTree by Hilton located?

Situated in the business district, this hotel is 1.6 mi (2.6 km) from King of Prussia Mall and 2.8 mi (4.5 km) from Valley Forge Casino. Elmwood Park Zoo and Valley Forge National Historic Park are also within 6 mi (10 km). Dekalb Street Station is 21 minutes by foot.

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The Alloy King of Prussia - a DoubleTree by Hilton Reviews

Reviews

8.6

Excellent

Rating 10 - Excellent. 599 out of 1013 reviews
Rating 8 - Good. 215 out of 1013 reviews
Rating 6 - Okay. 106 out of 1013 reviews
Rating 4 - Poor. 51 out of 1013 reviews
Rating 2 - Terrible. 42 out of 1013 reviews

8.8/10

Cleanliness

8.8/10

Staff & service

8.6/10

Amenities

8.8/10

Property conditions & facilities

8.6/10

Eco-friendliness

Reviews

10/10 Excellent

Melissa

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Great location..staff was very helpful
Stayed 2 nights in Jun 2025

10/10 Excellent

Denise

Liked: Cleanliness, amenities, property conditions & facilities
Beautiful property Pleasant and friendly staff
Stayed 1 night in Jun 2025

8/10 Good

George

Liked: Cleanliness, staff & service, amenities
Good property that offer value for the guest compared to rate and has all the conveniences .
Stayed 2 nights in Jun 2025

10/10 Excellent

Andrew

Liked: Cleanliness, amenities, property conditions & facilities
Great property
Stayed 1 night in Jun 2025

10/10 Excellent

Kristina

Liked: Cleanliness, amenities, property conditions & facilities
Great lobby , clean, rooms were spacious!
Stayed 1 night in May 2025

10/10 Excellent

Katherine

Liked: Cleanliness, amenities
Nice comfy beds and great location
Stayed 1 night in Apr 2025

10/10 Excellent

Manal

Liked: Cleanliness
I had a great experience, clean hotel !
Stayed 1 night in May 2025

10/10 Excellent

Tami

Liked: Cleanliness, property conditions & facilities
This is a beautiful property.
Stayed 1 night in Jun 2025

10/10 Excellent

Kelly

Liked: Cleanliness, property conditions & facilities
Nice, quiet and clean. We were here for sports and the bed was heaven after a long day.
Stayed 1 night in Jun 2025

8/10 Good

Lukas

Liked: Cleanliness, amenities, property conditions & facilities
Super nice, ice machines were a rare find tho.
Stayed 2 nights in Jul 2025

10/10 Excellent

Brittany

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Stayed for a wedding and had a great time the bartender was great too
Stayed 1 night in May 2025

10/10 Excellent

Katherine

Liked: Cleanliness, staff & service, property conditions & facilities
I always stay here. It's clean and the staff is really nice.
Stayed 2 nights in May 2025

10/10 Excellent

Zsuzsa

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Was very nice
Stayed 1 night in May 2025

10/10 Excellent

Aaron

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Our stay was great. The staff was very pleasant and helpful. The room was very clean. Free cookies when we checked in! The hotel is very large, but I still felt that parking was very easy and had plenty of spots. The pool was very nice as well! Overall great stay and would come back again.
Stayed 2 nights in Jun 2025

8/10 Good

Samantha

Liked: Cleanliness, staff & service, property conditions & facilities
really nice property, in a good area. a lot of food and close proximity to the mall.
Stayed 1 night in May 2025

10/10 Excellent

Logan

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Very nice affordable place.
Stayed 1 night in Apr 2025

10/10 Excellent

Marcy

Liked: Cleanliness, amenities, property conditions & facilities
The hotel was very nice. The only flaw would be parking is off to the sides a bit so it can be inconvenient at night when the lot is fuller.
Stayed 4 nights in Jul 2025

10/10 Excellent

Elizabeth

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
I always stay here when in town and love it. Always clean, comfy bed and staff is always nice.
Stayed 1 night in Apr 2025

10/10 Excellent

Walker

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
I liked the distance from all the office spaces to the elevators
Stayed 1 night in Jul 2025

8/10 Good

Jason

Liked: Cleanliness, property conditions & facilities
Need free breakfast for all. Will never stay here again
Stayed 2 nights in Jul 2025

10/10 Excellent

Aaron

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Clean, safe, and mins from mall
Stayed 1 night in May 2025

10/10 Excellent

Norbert

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Easy parking and great dining options nearby
Stayed 1 night in Feb 2025

10/10 Excellent

Loraine

Liked: Cleanliness, amenities, property conditions & facilities
Easy check in/ check out. Conveniently located near restaurants shopping centers and mall. Very clean facilities and friendly staff.
Stayed 1 night in May 2025

10/10 Excellent

Erma

Liked: Cleanliness, staff & service, property conditions & facilities
Nice hotel. Would stay again.
Stayed 1 night in Mar 2025

6/10 Okay

Jennifer

Liked: Cleanliness, staff & service
Pool was not available either day I stayed which
Stayed 2 nights in Jul 2025