The Longest Lava Tube In The Country Is Right Here In Washington, And You Can Walk Through It

Washington is full of breathtaking natural wonders, and that includes some impressive remnants of our prehistoric past. The notorious Ape Cave is more than just a fun hike — it’s also the longest lava tube in the continental United States. If you’re looking for a great trail the whole family can experience, look no further.

Have you explored the Ape Caves? They’re definitely one of Washington’s most incredible attractions.