October is prime for seasonal ambiance—San Diego combines haunting elegance and epic fantasy:

Candlelight: Haunted Classics (Oct 24)
Held at Mt. Helix Park, this candlelit string quartet plays eerie, Halloween-themed classics in atmospheric twilight. Great for a cozy, romantic evening away from big crowds.

The Witcher in Concert (Oct 24)
At Cal Coast Credit Union Open Air Theatre, experience live orchestration of The Witcher 3: Wild Hunt soundtrack with immersive visuals  A treat for gaming fans and soundtrack lovers.

Plus, “Walk with a Doc” outdoor community event runs regularly—on October 4, join a free guided wellness walk in Balboa Park