https://www.mercurynews.com/2019/09/19/bay-area-halloween-events-for-2019/

Monsters Bash: 7:30 p.m.-11:59 p.m. Oct. 26, USS Hornet Museum, 707 W. Hornet Ave., Pier 3. Costume contest, no-host bar, food vendors, haunted corridor, live music and dancing. $35. https://bit.ly/2NDNuGP

Halloween in a Haunted Hall: 6:30 p.m. Oct. 31, Park Avenue (address TBA). Enjoy psychic mediums and tarot readers, a ritual to honor the dead, music and a full bar. Also featuring the Alameda Paranormal Researchers and psychic medium June Ahern hunting for ghosts. Costumes encouraged. $10. https://bit.ly/2kG80L9