11:11 Hostel is a 2-star property in Phra Nakhon Si Ayutthaya, Thailand, located about 0.3mi from the city center. Address: 2/13 Thanon Uthong, Horatanachai, Ayutthaya, Thailand 13000.

Amenities include a restaurant and free Wifi, with air conditioning provided at no extra cost. An adults-only policy, tour desk, sun deck, terrace, non-smoking rooms, kitchenette, patio, and river view, landmark view, picnic area, and various viewpoints are also available. Spa and massage services are available for an extra charge.

Reviews total 146. The space includes extra long beds (> 6.5 ft) and offers river view or landmark view from outdoor spaces such as the sun deck, terrace, and patio.

On-site dining is provided at ห้องอาหาร/ภัตตาคาร #1, letting guests dine in without stepping outside. Cash is the only accepted payment method, simplifying budgeting. An adults-only policy helps maintain a relaxed atmosphere, and a tour desk is ready to help chart day trips to temples, markets, and riverfront sights.

Outdoor spaces such as the sun deck, terrace, and patio offer river or landmark views and several viewpoints for photo-worthy moments. The space includes extra long beds (over 6.5 ft) for taller travelers seeking extra legroom and comfort.

Room options include a Double Room with Partial Sea View (non-smoking; accommodates 2 adults), a Twin Room (non-smoking; accommodates 2 adults with 1 twin bed), and a Dormitory with a bunk bed (non-smoking; accommodates 2 adults and 1 child; room size 23 sqft). All listed rooms are non-smoking.