Cave Tour Reservations — Advance cave tour reservations up until August 31st are available. September reservations will become available on August 1st. Reservations are strongly recommended. Reservations full? Choose a day to come to the park early in the day to purchase a same day cave tour ticket. Details ↗
Appropriate Footwear Required for Cave Tours — Visitors are required to wear completely enclosed shoes if participating in a cave tour, like tennis shoes, sneakers or hiking boots. Any type of sandals or shoes with any openings are NOT acceptable.
Source: US National Park Service, refreshed several times a day.
介绍
南达科他州的珠宝洞国家纪念碑以其广泛的洞穴系统而闻名，该系统已经被探索了一个多世纪。游客们来这里参加导游带领的游览，欣赏独特的洞穴形成，并了解洞穴的历史，包括1900年米肖兄弟的发现以及1908年西奥多·罗斯福总统将其指定为国家纪念碑。
这个洞穴系统延伸超过200英里，是世界上最长的洞穴之一。游览的长度和难度各不相同，允许客人选择适合他们兴趣和体能水平的体验。周围的黑山国家森林为那些希望进一步探索该地区的人提供了额外的户外活动。
图片集
须知事项
值得知道
照片: NPS Staff Photo