RPPC Bohemian Grove Club Logging Plan, Gabriel Moulin Photo, in Monte Rio California. Vintage Unposted Photo Postcard. Bohemian Grove is a restricted, 2,700-acre (1,100-hectare) private campground located in Monte Rio, California, along the Russian River. It belongs to the private Bohemian Club, a gentlemen’s club established in San Francisco in 1872 by journalists, artists, and musicians, which later expanded to include businessmen and politicians. Each year in mid-July, the Bohemian Grove hosts a more than two-week encampment for its exclusive members, often prominent men from various fields, including politics, business, and entertainment. PRIVATECLUBS BOHEMIAN CLUB GABRIEL MOULIN PHOTO, 153 KEARNY ST.