Other
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Guests
48
Seated
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Minimum
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A guest
Private room
Your group gets its own room.
Full buyout
Rent the whole place.
Rooms
About this space
Olentangy Caverns is a family activity park in Delaware, Ohio with a self-guided cave tour, gem mining, a petting zoo and mini golf. Groups can rent an indoor party room for 48, book a gazebo or shelter house package, or host an after-hours party.
What will my party cost?
Room fee
$195
How they charge
Party packages are priced by guest count: $259 for 10, $379 for 15 and $499 for 20, each with a 2.5-hour reserved space. The indoor party room rents by the hour from $195. After-hours parties start at $1,059 for 40 guests on the birthday and after-hours pages and at $995 on the company events page.
Deposit
Parties canceled less than 30 days before the date are not refunded but may be rescheduled up to a year from the original date, based on availability.
What this space offers
Outdoor space
Work events
Food for every guest
What their own menu or allergen guide says, with the source.
The petting zoo mixed feed includes peanuts. A cracker feed is offered, but it may have touched peanuts.
Not stated: Vegetarian, Vegan, Gluten-free, Dairy-free, Halal, Kosher. Ask the venue.
Food allergy? Tell the venue when you book.
Good to know
Kids welcome
Book ahead
Reserve the indoor room or a party package online by choosing an available date. Cancel 30 or more days ahead for a refund.
Event hours
Open daily March 18 to Oct 31 in the 2027 season. Closed Nov 2, 2026 to March 17, 2027. Birthday party windows are 10:30am to 1:00pm or 2:00pm to 4:30pm. After-hours parties run 5pm to 8pm.
Where it is
1779 Home Rd, Delaware, OH 43015
Parking
Parking is free.
Hours
- 9:30 AM – 5 PM
- 9:30 AM – 5 PM
- 9:30 AM – 5 PM
- 9:30 AM – 5 PM
- 9:30 AM – 5 PM
- 9:30 AM – 6 PM
- 9:30 AM – 6 PM
Right now
Ready to book now
Any hour. No waiting.
Questions guests ask
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