Seneca Caverns

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Explore an underground world of wonder at Seneca Caverns, Bellevue, Ohio, where adventures await children and adults alike! Escape everyday life and explore the cave with family and friends for a memorable and affordable excursion you will never forget. One-hour guided tours take place every 30 minutes. Enjoy the exercise as you walk and climb natural stone steps and pathways—the cave’s naturally cool air will refresh you as you go. The largest room is 250 feet in length. View Ole Mist’ry River, a crystal-clear flowing stream, part of the vast groundwater system that underlies the surrounding region. Pan for gemstones at our above ground sluice. Be sure to visit our gift shop, Hollowrock Gifts, and take home a souvenir from your adventure.Explore an underground world of wonder at Seneca Caverns, Bellevue, Ohio, where adventures await children and adults alike! Escape everyday life and explore the cave with family and friends for a memorable and affordable excursion you will never forget. One-hour guided tours take place every 30 minutes. Enjoy the exercise as you walk and climb natural stone steps and pathways—the cave’s naturally cool air will refresh you as you go. The largest room is 250 feet in length. View Ole Mist’ry River, a crystal-clear flowing stream, part of the vast groundwater system that underlies the surrounding region. Pan for gemstones at our above ground sluice. Be sure to visit our gift shop, Hollowrock Gifts, and take home a souvenir from your adventure.