FREE. Help raise money to fulfill the needs of Lake County residents. Hikers may choose gentle or challenging trails that are 1, 2, 3, or 4.5 miles long. Pledges for walkers appreciated. 8 a.m.–noon. Highland Springs Park. 3600 E. Highland Springs Rd., Lakeport. Register to hike or make a pledge at lakecountyhospice.org.