The Prince Hakone Lake Ashinoko

Resort hotel. Its Rakuten Travel listing mentions free stays for some young children.

Kids stay freeKids stay free (conditions apply)
Nearest station箱根湯本
Address〒250-0592 神奈川県足柄下郡箱根町元箱根144 (source, verified 2026-10-22)
Access (as listed on Rakuten)小田原駅西口より無料送迎バス(定時運行・要予約)にて45分/箱根湯本駅から伊豆箱根バス約65分/元箱根より循環バスあり (source, verified 2026-10-22)
Rooms for 4+ / family roomsNot stated (source, verified 2026-10-22)
Kids-stay-free ruleRakuten Travel policy notes: 「6才未満のお子さまの添い寝につきましては宿泊料金(室料)は無料となります」 (source, verified 2026-10-22)
Cribs / bed guardsNot stated (source, verified 2026-10-22)
Kids' amenitiesNot stated (source, verified 2026-10-22)
Stroller loanNot stated (source, verified 2026-10-22)
PoolNot stated (source, verified 2026-10-22)
Kids' room / play areaNot stated (source, verified 2026-10-22)
Washer / coin laundryNot stated (source, verified 2026-10-22)
Kitchenette / microwaveNot stated (source, verified 2026-10-22)
Tatami / Japanese-style roomsNot stated (source, verified 2026-10-22)
Family / private bathNot stated (source, verified 2026-10-22)
Check-in / check-out15:00 / 11:00 (source, verified 2026-10-22)
Hotel's own Rakuten description「コンセプトは“リラクゼーション&ネイチャー」 (source, verified 2026-10-22)

The Prince Hakone Lake Ashinoko (ザ・プリンス 箱根芦ノ湖) is rated 4.6/5 from 1,425 Rakuten Travel reviews. Everything on this page comes from its Rakuten Travel listing (checked 2026-10-22); quotes are in the original Japanese.

The listing doesn't state: cribs or bed guards, washer / coin laundry, pool. Ask the hotel before you book.