Ape Cave Trail (Mt. St. Helens)
Mt. St. Helens National Volcanic Monument lava tubes (2.5 miles long). Leashed dogs allowed in upper cave + surface trails (NOT recommended due to dark + slippery rocks). | 24500 NE 503 Spur Rd, Cougar, WA 98616 | 2.5 miles of trails | Source: https://dogparkshub.com/park/washington-cougar-ape-cave
Dog Parks Hub: Ape Cave Trail (Mt. St. Helens)

Ape Cave Trail (Mt. St. Helens)
Mt. St. Helens National Volcanic Monument lava tubes (2.5 miles long). Leashed dogs allowed in upper cave + surface trails (NOT recommended due to dark + slippery rocks). | 24500 NE 503 Spur Rd, Cougar, WA 98616 | 2.5 miles of trails | Source: https://dogparkshub.com/park/washington-cougar-ape-cave
trail
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