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Cave conservation project – delayed till 2024

Country Store at Knott Rd and Hwy 97 Knott Rd and Hwy 97, Bend, OR, United States

delayed till next year in May sometime. Some years ago, the OHDG discovered several geologically remarkable and highly fragile caves. We've been working with the [...]

Free

Western Regional 2024

Cougar RV park 16730 Lewis River Rd., Cougar, WA, United States

See https://www.oregongrotto.com/western-regional-2024-mount-saint-helens/

RSVP Now Free 55 spots left

Scott’s Erosional Cave

The proposed trip through Scott’s Cave will involve several challenging squeezes that may not be for everyone.  However, there are accessible portions of the cave [...]

RSVP Now Free 2 spots left

Ole’s Cave

Ole's cave is a nice big easy walking cave with only couple short crawls. Cave has five entrances. Good for the whole family. About a [...]

RSVP Now Free 23 spots left

Little Red River

This large cave requires either a 25 foot repel or a 15 hand line climb down. The cave has two large lava falls to climb [...]

Currently full Free

Pillars of Hercules

A very limited trip to super well decorated cave. Cave is load with formations. A mixed of crawling and walking, with an option to try [...]

Currently full Free

Geology Field Trip

Trip will depart Cougar campground at 8 AM and return by 4 PM. On this trip, we will discuss the Cave Basalt flow, the caves [...]

Wolff’s Pit (vertical required)

Lewis River Horse Camp

Wolff's Pits and other near by pits are deep cracks to explore and practice your vertical skills. Not much for formations, can be muddy. Camp [...]

Prince Albert & Dollar-and-a-Dime Cave

Prince Albert and Dollar-and-a-Dime are two easy cave with some awesome flow features. Probably some of the best railroad tracks of the NW. The hike [...]

RSVP Now Free 18 spots left
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