Northwest Dive Club

Its a good size lake. Looked briefly at a lake bottom chart, and i think it gets to 70 or so in the deepest spot, and is 3/4mile long. Current thinking is that the lake was dammed by a lava flow. It is on the southern slope of Mt St Helens. I really don't see much potential for differential pressure...

I think there might be a dive-able cave in SW WA. Theres a big lake with no outlet, then about half a mile away, water springs out of the ground. There is enough water to create a rushing creek, out of several places in a small area. In particular, there are two sizeable boils on the surface of the ...

Hello to all- I am new to the area. I grew up in Washington, but have lived out of state for 9 years, and took up CCR cave and trimix diving in that time. I am looking to get in the water as much as I can, open circuit in the next few weeks, and CCR as soon as my Hammerhead head comes back from Juer...