Here's Travel for Kids list of best family hotels for Yellowstone, all styles and price ranges, conveniently located.

Hotels are selected for their amenities for families, such as swimming pools, breakfast is included in the room rate, rooms that sleep 6 - 8, guest laundry on-site, and more. Hotel policies can change, however, so be sure to check with the hotel at the time you make your reservation to be sure your desired family amenities are still available.

• Old Faithful Inn – Historic lodge, located in front of Old Faithful geyser (fun to watch); two room suites or rooms with two queen beds (sleep 4); suites have mini-fridge; some rooms have shared bathrooms; on-site restaurant serving breakfast, lunch and dinner, also coin-operated laundry, cafeteria restaurant, general store (with groceries and sandwiches) nearby; hotel is open May to October.
• Lake Yellowstone Hotel & Cabins – Two room suites with king bed and sofa bed, or standard rooms with two queen beds (sleep 4), cabins with two double beds (sleep 4); suites have mini-fridge; on-site restaurant serving breakfast, lunch and dinner, also general store and deli, coin-operated laundry nearby; located right on Lake Yellowstone, historic hotel is open May to October
• Mammoth Hot Spring Hotels & Cabins – Hot springs are adjacent to the hotel, rooms or cabins with two queen beds (sleep 4), two room cabins and shared bath (sleep 6); on-site restaurant serving breakfast, lunch and dinner, quick-service restaurant, general store (with cold drinks, sandwiches), ice cream; hotel is open May to October.
• Grant Village Lodge – Rooms with two double beds (sleep 4); full-service restaurant, casual eating; open May to end of September; lodge is located on the southwest side of Yellowstone Lake, and convenient to Grand Teton National Park.
West Yellowstone

Tip: West Yellowstone, near the west entrance to the national park, is about 30 miles from Old Faithful geyser area.

• Yellowstone Park Hotel – Indoor swimming pool and jacuzzi; breakfast is included in the room rate; rooms with two queen bed, suites with king bed plus sofa bed (sleep 4); microwave and mini-fridge in rooms; coin-operated laundry; hotel is open April - October.
• Three Bear Lodge – Outdoor swimming pool, indoor jacuzzis; suites or rooms with two queen beds (sleep 4), two room suites with two queen beds plus sofa bed (sleep 6); mini-fridge and microwave in rooms; on-site restaurant with children's menu.
• Explorer Cabins at Yellowstone – One bedroom cabins with two queen beds or king bed plus sofa bed (sleep 4), two bedroom cabins with king bed, queen bed or two twin beds, sofa bed in living room (sleep 6), cabins can be inter-connected; all cabins have kitchenettes with stovetop, mini-fridge, microwave, dishwasher, utensils; coin-operated laundry facilities, pool and jacuzzi at sister hotel; on-site cookhouse with outdoor dining, serving dinner.
• Kelly Inn West Yellowstone – Breakfast included in room rate; indoor swimming pool; standard rooms with two queen bed or suites with king bed plus sofa bed (sleep 4), deluxe rooms with two queen beds plus sofa bed (sleep 6); mini-fridge and microwave in rooms; picnic tables; coin-operated laundry.
• Best Western Weston Inn – Outdoor swimming pool, jacuzzi; breakfast is included in the room rate; rooms with two queen beds (sleep 4), oversize suites with two queen beds, sofa bed (sleep 6); microwave and mini-fridge in rooms, over-size suites have kitchen with stove/oven, refrigerator, microwave; crib or extra bed available upon request; hotel is located across from town park with picnic tables, playground.
• Moose Creek Cabins and Inn – Suites or rooms with two queen beds (sleep 4), room with three queen beds (sleep 5), log cabins (sleep 4 - 8); microwave and mini-fridge in rooms; kitchenettes with suites and log cabin; Moose Suite 2 night minimum stay, Family Log Cabin 3 or 4 night minimum stay.
• West Yellowstone IHG Hotel – Indoor swimming pool; rooms with two queen beds (sleep 4), connecting rooms are available; crib or extra bed (fee) available upon request; mini-fridge and microwave in rooms; coin-operated laundry; on site restaurants serving breakfast, lunch and dinner, kids eat free with paying adult.
• Yellowstone West Gate – Breakfast is included in the room rate; rooms with two queen beds (sleep 4), suites with two queen beds, and queen bed in living room (sleep 6); crib or extra bed available upon request; mini-fridge and microwave in rooms; coin-operated laundry; indoor swimming pool, jacuzzi.
• One Horse Motel – Rooms with two double beds (sleep 4), rooms with three double beds (sleep 6); mini-fridge and microwave in rooms; coin-operated laundry; located across from town park with picnic tables, playground; hotel is open May to October.
• Best Western Desert Inn – Indoor swimming poll and jacuzzi; rooms with two king or queen beds (sleep 4); microwave and mini-fridge in rooms; breakfast buffet included in room rate; coin-operated laundry.
• Evergreen Motel – Rooms with two queen beds (sleep 4); coin-operated laundry; mini-fridge and microwave in rooms; two queen kitchenettes with refrigerator, stove or cooktop, microwave, dining area (2 night minimum stay).
• Crosswinds Inn – Indoor swimming pool, jacuzzi; breakfast included in room rate; rooms with two queen beds (sleep 4); mini-fridge and microwave in rooms.
Gardiner

Tip: Gardiner is located outside the north entrance to the national park.

• Yellowstone Park Travelodge – Suites or rooms with two queen beds or with queen beds plus sofa bed (sleep 4); mini-fridge in all rooms; suites have kitchen with refrigerator, microwave, stove/oven, utensils; crib available upon request; coin-operated laundry; breakfast included in room rate.
• Yellowstone Village Inn – Indoor swimming pool; breakfast included in room rate; rooms with two queen beds (sleep 4), one bedroom suites with king, queen beds (sleep 4), two bedroom suites with king, queen beds, plus sofa bed (sleep 6); mini-fridge in standard rooms, suites have full kitchen with stove/oven, refrigerator, microwave; basketball court, picnic area.
• Super 8 Gardiner/Yellowstone – Rooms with two queen beds or king bed plus sofa bed (sleep 4), suites or apartment with three queen beds, kitchenette (sleep 6), connecting rooms available; mini-fridge and microwave in some queen bed rooms; breakfastincluded in room rate; coin-operated laundry; indoor swimming pool.
• The Ridgeline Hotel at Yellowstone – Indoor swimming pool and jacuzzi; full breakfast is included in the room rate; rooms with two queen beds (sleep 4), suites with two king beds plus sofa bed (sleep 6), kitchen with stove/ oven, refrierator, microwave; air conditioning; mini-fridge and microwave in rooms; coin-operated laundry; on-site restaurant.
• Yellowstone Gateway Inn – One bedroom suites with king bed plus sofa bed (sleep 4), two bedroom suites with king, queen beds in bedrooms, two sofa beds in living room (sleep 8) ; all suites have a living/dining area, full kitchen with stove/oven, refrigerator, microwave.