From Orange County:
Hwy 60 (which merges with I-10 at Beaumont) or I-10 east to the HWY 243/8th St. exit at Banning, following HWY 243 south up the mountain to Idyllwild.
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91 Eastbound to La Sierra. Take La Sierra South until you reach El Sobrante (left at “T” in road). Take El Sobrante until it ends at the Cajalco Road expressway. (If you miss El Sobrante, keep going since you will run into Cajalco Road). Left on Cajalco Road. It becomes the Ramona Expressway after you cross the 215. Follow this until it ends on Florida (Highway 74 is the main road in Hemet). Make a left. You will now be going toward the mountains on Highway 74. Follow 74 until you run into Highway 243 toward Idyllwild & Banning which is a left-curving exit on the road. 20 minutes more and you are in town.