In The Know
October 22, 2026
Halloween falls on a Saturday this year, and the organized events around Coto de Caza have moved to the days on either side of it. The two biggest costume-and-candy events nearby both happen on Friday, October 30, and their hours overlap. Saturday morning, the largest gathering at Caspers Wilderness Park will be trail runners. Sunday adds a car meet and a Día de los Muertos altar.
So the plan that matters this weekend is Friday's. Saturday mostly takes care of itself, as long as you know who already has the trails.
On Friday the City of Rancho Santa Margarita and the Rancho Santa Margarita Landscape and Recreation Corporation, known locally as SAMLARC, hold their annual Halloween Family Festival at RSM Central Park. Patch reported that the event is free and open to the public. The same evening, Coto de Caza Golf & Racquet Club hosts "Nightmare at Coto" at its Main Clubhouse.
Here is how the two compare:
| RSM Halloween Family Festival | Nightmare at Coto | |
|---|---|---|
| Where | Central Park, Rancho Santa Margarita | Main Clubhouse, Coto de Caza Golf & Racquet Club |
| When | Activities 3:30 to 6 p.m., movie at 6:30 p.m. | 5 to 9 p.m. |
| Cost | Free | $60++ per adult, $30++ per child ages 3 to 12 |
| Format | Outdoor festival plus a movie in the amphitheater | Themed dinner, games and a haunted clubhouse |
| Costume contest | Yes, with family, kids and baby categories | Yes, with prizes for best dressed |
The overlap runs from 5 to 6 p.m. During that hour the festival's daytime activities are still going in Rancho Santa Margarita and the club's doors are already open. Families who want both can do one before 5 or arrive at the other late. If you want the whole festival and the whole dinner, you have to pick one.
The SAMLARC event page lists games, music, inflatables, a petting zoo, pumpkin decorating, face painting, crazy hair, a rock-climbing wall, a mini digger, photo spots, community trick-or-treating and food trucks. At dusk the program moves into what SAMLARC calls BOO-vie Night, an outdoor screening of The Nightmare Before Christmas in the amphitheater. It comes with a character meet-and-greet, popcorn, kettle corn and warm apple cider. Organizers suggest bringing a blanket and low chairs.
The listings give slightly different hours. The top of SAMLARC's page shows a 3:30 to 8 p.m. window. The details below it, and the Patch article, split that into activities from 3:30 to 6 p.m. and the movie from 6:30 p.m. If the petting zoo and rock wall are the main draw, plan to get there well before 6.
One thing about the drive. OC Public Works has Phase I of its Las Flores pavement rehabilitation scheduled in North Las Flores from September through November 2026, on weekdays from 7 a.m. to 5 p.m. Lane closures and delays are possible. The festival opens at 3:30 on a Friday, inside that work window, so allow extra time if your route goes through Las Flores.
The club's October calendar describes a spooky-themed dinner, games for all ages, a costume contest and a "haunted clubhouse atmosphere," and invites guests to bring family and friends. Two details matter for anyone deciding this late.
First, the listing says a 48-hour cancellation policy applies. For a 5 p.m. Friday start, the 48-hour point was 5 p.m. Wednesday. If you sign up on Thursday, October 29, you are already inside that window.
Second, the listing doesn't say whether nonmembers can attend. The club's FAQ says members may bring guests, with fees or limits depending on the amenity. If you're not a member, call the club before you plan the evening around it.
With the organized events on Friday, Halloween itself is left to the neighborhood. CZ Master Association hasn't posted any public Halloween schedule. The planning that matters on Saturday comes down to two things: getting guests through the gate, and knowing what's happening at Caspers.
Visitors arriving for trick-or-treating are still guests, and Coto's normal guest process applies. The CZ Master Association access page says automated guest registration only works if your phone number is registered in your dwellingLIVE account. The page lists these contacts:
Access Control closes at 4 p.m., which is before most trick-or-treaters head out. If your phone number isn't set up for automated registration, sort it out on Friday or early Saturday, not at dusk with a carload of cousins waiting at the gate.
KH Races holds its Caspers Trail Races on Saturday, October 31. All five distances, from 10K to 50K, start at 7:30 a.m. on singletrack and fire road. In an alert posted October 11, OC Parks warned of a high volume of cyclists and pedestrians on Caspers trails on October 24 and again on October 31 because of trail events, and asked visitors to plan accordingly. A 50K runs well past breakfast, so expect company on the trails for much of the morning.
If you want Saturday plans before dark, two nearby options fit the day:
Sunday gets the low-key plans. Coto de Caza Golf & Racquet Club holds Cars & Coffee from 9 to 11 a.m. at the back of its parking lot, according to the club's November calendar.
Down the hill, Mission San Juan Capistrano lists its Día de los Muertos Altar for November 1 from 9 a.m. to 5 p.m. in the 18th Resurgam walkway. Sunday is the last day it's on display. You could have coffee by the club parking lot at 9 and still reach the Mission with most of the day left.
Once Halloween is over, the calendars nearby settle back into their usual rhythm, and a few dates are worth saving now:
For holiday driving, OC Public Works schedules the Oso Parkway, Antonio Parkway and South Las Flores phase of its pavement project for spring and summer 2027, and says that schedule is tentative. The county's posted schedule for the current North Las Flores work runs through November.
I hope your Friday goes smoothly, whichever event you pick. If the season has you thinking about your own home here, whether that's what it would sell for or when you'd want to list, Myhanh Nguyen would be glad to talk it through over coffee after the holidays. Schedule your free consultation and home valuation whenever the timing feels right.
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A seasoned medical industry executive and sales leader, Myhanh Nguyen mastered the art of managing complex territories and client relationships. Today, she channels that same strategic skill and people-first focus into real estate — offering an elevated, results-driven experience for every buyer and seller.