Try contacting someone at Camp Robinson (National Guard) about some land they own on the east side of the lake. I haven't been over that way in a few years. But, people used to camp over there. It was accessed by the same road that leads to Adam's Lake.
Good luck
DP
I am a heterosexual male. 2 Chronicles 7:14
"If my people who are called by My name will humble themselves and pray and seek My face and turn from their wicked ways, then I will hear from Heaven and will forgive their sin and heal their land."