Long Beach Halloween Run | Alamitos Beach, Long Beach

October 31, 2026 Run or walk along the Long Beach waterfront with Halloween costumes, spooky characters, trick-or-treat stations, and the Queen Mary as the backdrop. Choose from a 5K, 10K, Half Marathon, or Kids Dash. The Halloween-themed race also features a costume contest, chip timing, free race photos, on-course water stations, and overall and age group awards. Costumes are encouraged! Admission: Registration required. Use code WOW25 for 25% off registration. ————— Before You Go: Check with the event host or organizer for the most up-to-date details before attending. Looking for more family fun? Explore more family-friendly events on our blog , browse our calendar , check out limited-time exhibits and experiences , or subscribe to our newsletter for weekly updates.