Discover the best things to do in Big Bear in October 2026, including special events, hiking, Halloween festivities, lake activities, and mountain getaway ideas.

Discover the best Big Bear hiking trails, from the scenic Castle Rock Trail to the summit views of Cougar Crest and the peaceful forests of Pine Knot. Whether you're planning your first hike or returning for another mountain adventure, this guide covers the top trails, hiking tips, and everything you need to explore Big Bear Lake on foot.