Lost River Caverns

Lost River Caverns The Official Page of Lost River Caverns
In business since 1930, we offer guided walking tours of our natural limestone cavern daily. Come Visit Us Today!

Also on the premises is Gilman's "at the cave" a jewelry, mineral, and lapidary supply house. Nature's underground wonderland! The caverns are open year round except for Thanksgiving, Christmas, New Year's day and Easter Morning. Tours run at frequent intervals between 9:30 a.m. - 4:30 p.m. daily September through May and Summer hours of 9 a.m. - 6 p.m. - Memorial Day Weekend to Labor Day. The

temperature of the Caverns is 52°F, a sweater or jacket is recommended (along with comfortable walking shoes). Photographs are not only permitted, but encouraged! We invite you to bring your camera along to document your experience. Video and audio recording are not permitted. On site we have a Picnic Grove for cave visitors, the Gilman Museum (featuring unique minerals and a wide array antique weapons, amongst other exhibits), a fully stocked Souvenir Shop, and Gilman's Jewelry & Lapidary Equipment/Supply Store.

Looking to work in the COOLEST place in the Lehigh Valley?Tour Guides positions availableVisit lostcave.com/apply-now to...
03/30/2026

Looking to work in the COOLEST place in the Lehigh Valley?

Tour Guides positions available

Visit lostcave.com/apply-now to apply today!
Employee will provide informational guided walking tours of our natural limestone caverns.
Applicants should have good communication skills and be comfortable interacting with groups of up to 20 people at a time.
Some weekend and holiday work may be required.

Address

726 Durham Street
Hellertown, PA
18055

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm
Saturday 9am - 5pm
Sunday 9am - 5pm

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