The Cave Guide

Round Spring Cavern

Missouri

Temporarily closed to visitors. Closed for the 2026 season while a bridge is repaired.

A cave in Ozark National Scenic Riverways normally toured on 60–90 minute ranger-led lantern tours in summer; closed for the 2026 season while a bridge is repaired.

The story

Round Spring was a Missouri State Park from 1924 until 1969, when it was donated to the National Park Service. The cave is a natural cavern explored by park rangers on guided lantern tours in summer. The cave is closed for the 2026 season due to repair of the bridge providing access, which was damaged in the November 2024 record flood.

History source: nps.gov.

Tickets and timing

How long it takes
60–90 minutes (lantern tour)
Hours
Summer only; closed for the 2026 season.
Booking
Guided tours only, with a ticket.

Getting around underground

The walk
60-90 minute lantern tours described as somewhat strenuous underground hikes.

Dogs, weather and what to wear

Dogs
People and pets are prohibited from swimming or wading in the spring or spring branch.

Good to know

Best time to go
Summer, when park rangers lead lantern tours.
Photos
Do not bring cameras or other items that have been taken into other caves, to help control the spread of White Nose Syndrome.
Wildlife
Cave wildlife and bats; to help control the spread of White Nose Syndrome, a disease killing bats, do not wear or bring anything into the cave that you have taken into other caves.
On site
campground, picnic area, river access, spring, amphitheater

Before you go

  • Don't bring cameras, belts or shoes you've used in other caves.

Questions people ask

How long does a visit to Round Spring Cavern take?

60–90 minutes (lantern tour)

Are dogs allowed at Round Spring Cavern?

People and pets are prohibited from swimming or wading in the spring or spring branch.

Do you need to book Round Spring Cavern in advance?

Guided tours only, with a ticket.

Checked on 2026-10-22 against nps.gov/ozar (Round Spring page). Prices and hours change, so confirm on the official site before you drive out.

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