Oceanside Halloween Events

Halloween Party at Black Plague

Black Plague Brewing 25 Oct 2025

40th Overeaters Anonymous Mens Retreat in Oceanside, CA, October 31, 2025

Old Mission San Luis Rey Retreat Center 31 Oct 2025

Halloween Costume Dance Party! Friday Oct. 31st 7-11pm

Tap That 31 Oct 2025

Halloween Fest

3985 Mission Ave, Oceanside, CA, United States, California 92058 31 Oct 2025

3rd Annual Twisted Tinsel - A Dark Christmas Market

Black Plague Brewing 15 Nov 2025

Oceanside Fall Festival! 🎃 Pumpkin Patch, Corn Maze & More!

5750 North River Road, Oceanside, CA, United States, California 92057 25 Oct 2025

First Responder Appreciation Weekend at Mellano Farm Stand's Fall Festival! Oceanside

5750 North River Road, Oceanside, CA, United States, California 92057 25 Oct 2025

Oceanside Dia De Muertos

Downtown Oceanside 26 Oct 2025

October 2025 "Haunted Mansion"

COURTYARD by Marriott-Oceanside 24 Oct 2025