Onioshidashien

Parks

鬼押出し園

Onioshidashien is a lava-field park and amusement site at Kanbara 1053 in Tsumagoi, Gunma Prefecture, operated with Seibu Prince Hotels and Resorts. Official pages list year-round operation from 8:00 to 17:00 with last entry at 16:30. Individual admission is 700 yen for adults from junior high school age and 500 yen for elementary school children, with free parking for about 750 cars and 35 buses. Contact telephone is 0279-86-4141. For 2026 the second-floor observation restaurant continues with a renewed menu. Confirm seasonal hour changes before travel.