Santa Rosa Valley Fall Weekends Worth Planning For

By late September the valley shifts. The evening light gets longer across the pastures on Santa Rosa Road, the trail parking lot at the mouth of Hill Canyon fills earlier, and the seasonal signs go up at farms you drive past every day of the year without stopping. If you have lived here for more than a season, you already know the pattern. The question is which weekends are actually worth blocking off, and which are worth skipping.

Here is the honest read on fall in Santa Rosa Valley, from someone who works these streets every week. The valley's real advantage in October is not a single event. It is a geography. Three of the county's most photographed fall destinations sit within a fifteen to twenty minute drive of the mailbox, and the calendar between the last Saturday of September and Halloween is when that geography does the most work.

The one Saturday the whole valley shows up

The Santa Rosa Valley Fall Festival returns to Santa Rosa Valley Park at 10241 Hill Canyon Rd., with live music, pony rides and animal demonstrations, an old-fashioned pie auction, and local vendors, with proceeds benefiting Stepping Stones Riding Program, a local nonprofit providing therapeutic low-cost horseback riding lessons. It runs 2 to 6 p.m., which is the right window for the valley: late enough that morning barn chores are done, early enough to be home before the temperature drops.

If you have not been before, plan for the parking lot to fill by 2:30. The park is a working equestrian facility the rest of the year, and the pie auction crowd knows it. Bring cash. Bring a folding chair if you want to actually listen to the band instead of standing behind it.

Hill Canyon before the heat breaks

The same park hosts the trailhead most of you already use. What is worth saying out loud: fall is the only season of the year when Hill Canyon is genuinely comfortable in the middle of the day. Summer forces a 7 a.m. start. Winter turns the low creek crossings muddy. From late September through early November, you can leave the house at 10, walk the full loop, and be back for lunch without needing a hat.

A few specifics worth having in your head before you go:

• The trail is part of the Conejo Canyons Open Space, a 1,628-acre preserved open space managed by the Conejo Open Space Foundation, officially dedicated in 2014 after a forty-year community effort to save the land.
• The main dirt lot sits directly across from the 145-foot Conejo Canyons Bridge that crosses Arroyo Conejo Creek and marks the trailhead.
• The out-and-back to the Hawk Canyon junction is roughly 2 miles, dogs are allowed, and if you want more distance the Hawk Canyon extension takes you to 3.7 miles.
• Parking is $2 on weekdays and $4 on weekends.

The creek itself is worth a note. Arroyo Conejo translates from Spanish as Rabbit Creek, and it is the longest creek in the Conejo Valley, running through Camarillo, Newbury Park, Thousand Oaks, and Santa Rosa Valley before reaching Mugu Lagoon and the Pacific. Standing on the bridge in October, with the water running under a canopy of coast live oaks, is one of the quieter twenty seconds available in Ventura County.

The harvest drive most of your neighbors are already making

Underwood Family Farms is not in Santa Rosa Valley, but it is close enough that half the households in the valley treat it as a local errand in October. The Moorpark location is about twenty minutes up Moorpark Road. Here are the 2026 dates and admission mechanics, which are the two things most guides get wrong or leave stale:

The mechanical detail worth internalizing: weekends are timed-entry and only sold in advance. If you drive up on a Saturday in mid-October expecting to walk in, you are turning around. Weekdays are the opposite. You buy at the gate, the school groups are gone by early afternoon, and weekday afternoons are the smart window because mornings often host school tours and Fridays are the busiest weekday.

For anyone with kids old enough to be independent for an hour, the Oct 24 and 25 weekend is the payoff. The pumpkin weekend runs the Animal Show at 11:30, 12:30, 1:30, 2:30 and 3:30, Pig Races on the hour from 11 through 5, plus the corn maze, tractor-drawn wagon rides, and the corn stalk labyrinth.

The smaller stops within ten minutes of home

The larger festival is the anchor, but the valley's real fall texture is at the smaller stands. A few of the ones worth knowing by name:

Gerry Ranch. A blueberry U-pick at 9015 Rosita Road, inside the valley itself. Three generations of the Gerry family grow Southern Highbush blueberries and open the fields for U-pick from February through June. Fall is not U-pick season here, but on select U-pick weekends they offer freshly harvested lemons and avocados from their heritage orchard, with availability varying by season. Worth following on Instagram if you want the notice before your neighbors do.

Las Posas Berries. At the corner of Somis Road and Las Posas Road, five minutes from most valley addresses. Strawberries anchor the stand and the operators lean into that reputation. It is a roadside stop, not a destination, and that is exactly why it works for a Saturday errand run.

Hagle Christmas Tree Farm. A sister operation to Hagle Lumber, serving Somis, Camarillo, Moorpark, and the surrounding communities since 1989. Not a fall stop, but worth putting on the mental map now because the drive from the valley to Somis is short, and the last weekend of November comes faster than anyone expects.

The through-line across all three is scale. These are not attractions. They are working farms that happen to open their gates a few weekends a year, and the reason locals return is that the experience does not change to fit the crowd.

One weekend, mapped

If you want a template that puts the geography to work, here is the Saturday I would build:

1. 8:00 a.m. Coffee at home. Leave by 8:30.
2. 8:45 a.m. Park at the main Santa Rosa Valley Park lot. Beat the 9 a.m. weekend rush by parking before it fills. Walk the Hill Canyon out-and-back to the Hawk Canyon junction. Home by 10:30.
3. 11:00 a.m. Drive to Underwood in Moorpark on a pre-purchased weekend ticket, or swap for a Monday visit if the online slots are gone.
4. 1:30 p.m. Back through Somis. Stop at Las Posas Berries for strawberries and whatever citrus is on the stand.
5. Late afternoon. If it is the last Saturday of September, you are already at the Fall Festival at Santa Rosa Valley Park. If not, you are on your own porch with a pie you did not have to bake.

Why the geography is the actual story

The reason the valley works in October is not that any single one of these stops is world-class. Underwood is bigger elsewhere, Hill Canyon has less elevation than the Backbone, and Gerry Ranch is closed for the fall. The point is that four different fall experiences, from a 145-foot trailhead bridge to a working equestrian park to a pumpkin festival on 50 acres to a heritage blueberry orchard, sit inside a radius most valley residents can walk their dog around before breakfast. That density does not exist in most of Ventura County, and it is one of the quieter reasons people who move here tend to stay.

If you have been in the valley long enough to have a favorite spot in this list, you already know that. If you are newer, print the calendar and pick two weekends. That is the whole assignment.

The Carolan Group has been walking these roads and knocking on these doors since the early 1990s. If you want to talk through the valley the way a neighbor would, or you are curious what your home is worth as the fall market moves, The Carolan Group is a phone call away. Request Your Home Valuation whenever the season slows down enough to think about it.