76%
13%
4%
3%
4%
WiFi
Breakfast
Gym
Concierge
King of Prussia Hotel near Valley Forge and America's Largest Mall
The Alloy King of Prussia - a DoubleTree by Hilton is a 3-star, 327-room property renovated in Fall 2020. One mile from King of Prussia Mall and minutes from Valley Forge, it has Hammer and Fire Restaurant and Bar on site, a Starbucks-serving lobby market, a Precor fitness center with Peloton bikes, free parking and complimentary WiFi.
What You Get
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A stay at The Alloy King of Prussia - a DoubleTree by Hilton in your choice of room, one mile from King of Prussia Mall
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Complimentary high-speed WiFi throughout the property and free on-site parking every night
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Hammer and Fire Restaurant and Bar on site for American small plates and Starbucks at the Market
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Precor fitness center with Peloton stationary bikes and a complimentary shuttle covering a five-mile radius
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Valley Forge and beyond - the National Memorial Arch, Washington Memorial Chapel and Netflix House all nearby
Plan Your Stay
Amenities
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Amenities
- WiFi: Complimentary high-speed throughout the property
- Breakfast: American cuisine at Hammer and Fire Restaurant
- Gym: Precor equipment and Peloton stationary bikes
- Accessibility features: Braille room numbers; accessible rooms available
- Concierge: Available at the front desk, staffed 24 hours
- Business center and meeting rooms: Fax and photocopying; 25,500 sq ft of event space across 27 rooms
- Mobile check-in: Via Hilton app available
- Outdoor patio: Outdoor patio and pavilion on site
Room Details
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Room Details
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Double-Queen Room
- Occupancy: 2x Queen Bed
- Sleeps 2 guests, maximum capacity 4 guests
- Above Standard occupancy: Children 17 and under stay free, while guests 18 and older incur a $10 surcharge per guest, per night.
- 320 sq ft (30 m2)
- Room amenities: 55" HDTV, Refrigerator, Free WiFi, Kids Stay Free
- Includes: Window in every room; no balcony
- Occupancy: 2x Queen Bed
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King Room
- Occupancy: 1x King Bed
- Sleeps 2 guests
- Above Standard occupancy: Children 17 and under stay free, while guests 18 and older incur a $10 surcharge per guest, per night.
- 320 sq ft (30 m2)
- Room amenities: 55" HDTV, Refrigerator, Free WiFi, Walk-in Shower
- Includes: Window in every room; no balcony
- Occupancy: 1x King Bed
Getting There
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Getting There
- Nearest Airport: Philadelphia International (PHL) — 16 miles away
- Distance from Philadelphia: 14 miles
Location Highlights
Attractions Nearby
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Attractions Nearby
King of Prussia Mall (1.1 mi from hotel) — The largest shopping centre in the United States at 2,793,200 sq ft with roughly 450 stores across three levels.
Netflix House Philadelphia — The world's first Netflix House opened November 2025 inside KOP Mall in 120,000+ sq ft with free walk-in admission and ticketed experiences.
Valley Forge National Historical Park (3.7 mi from hotel) — 3,466 acres preserving Washington's original headquarters and the Muhlenberg Brigade huts, staffed by historical interpreters in summer.
Elmwood Park Zoo (3.3 mi from hotel) — AZA-accredited 16-acre zoo in Norristown with about 300 animals across 100 species, including Eagle Canyon and a red-barn farmyard.
Hidden Gems
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Hidden Gems
Washington Memorial Chapel (3.7 mi from hotel) — A free-to-enter Gothic Episcopal chapel inside Valley Forge park with a jewel-toned rose window and gilt heraldic ceiling most visitors drive past.
National Memorial Arch (3.7 mi from hotel) — A triumphal arch dedicated in 1917 at the top of a hill in Valley Forge park, floodlit after dark and almost always empty at that hour.
Trip Ideas
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Trip Ideas
Revolutionary Valley Forge in a Morning — Start at the National Memorial Arch, walk to Washington's headquarters and the Muhlenberg Brigade huts, then duck inside Washington Memorial Chapel.
Mall Day, Netflix Night — Spend the day across 450 stores at King of Prussia Mall, then step into Netflix House for the Wednesday carnival or One Piece escape room.
The Quiet Side of Montgomery County — Explore Audubon's first American home at Mill Grove, catch a 35mm screening at the 1903 Colonial Theatre, and finish at Elmwood Park Zoo.
How It Works
1.
Select Your Stay — Choose your room type directly from the options listed.
2.
Pick Your Dates — Use the calendar to find available days for your selection.
3.
Instant Confirmation — Your booking is instantly confirmed with the hotel, guaranteeing they have your details and are expecting your arrival.
Fine Print
Cancellation & Changes
- A 7-day cancellation notice is required prior to check-in; reservations cancelled within the cancellation window are non-refundable.
- Room upgrades: upgrades may be available during booking or at check-in for an additional cost.
- No-shows will be charged total Groupon rate.
- No refunds will be processed by Groupon after check-in.
Check-in & Check-out
- Check-in after 3 PM.
- Check-out before 12 PM.
Eligibility & ID
- Traveler name must match ID at time of check-in.
- Guests must be 21+ to check in.
Fees & Charges
- A damage deposit of $200 is required on arrival
- This will be collected by credit card
- You should be reimbursed within 14 days of check-out.
- All guests must present a valid credit card at the time of check in to cover incidental charges.
- The price shown is the full price of your reservation, and only applicable taxes are added at checkout.
- Pets up to 75 lbs
- may be added for an additional $75 per pet per stay.
Other
- Pets are welcome (contact the hotel for details).
- Non-smoking rooms available.
- Parking is free.
- Rates may vary by date and are subject to availability.
- Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services.
- Learn about Strike-Through Pricing and Savings
About The Alloy King of Prussia - a DoubleTree by Hilton
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