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Colony HouseColony House · Photo: Los Angeles · CC BY-SA 3.0
A+Outdoors
Outdoors in Simi Valley

Simi Valley has 80 miles of mapped trails, 1.9 for every square mile of land

24% of Simi Valley’s land is conserved, about 6,388 acres. 94% of residents live within a half mile of a park. 4,689 acres are parks and preserves, 37 per 1,000 residents.

Ahead of 97% of U.S. towns · #79 of 847 in California. What drives it

Conserved land
24%
6,388 acres · of 41.5 sq mi of land
Trails
80 mi
1.9 per sq mi of land
Park land
4,689 ac
37 acres per 1,000 residents
Near a park
94%
of residents within ½ mile
Bike routes
71 mi
54 mi lanes · 17 mi paths
Lakes & rivers
2
1 boat launch

What kind of outdoors town is Simi Valley?

Read from the map. The page puts what stands out first.

Outdoors grade

How much outdoors does Simi Valley have?

On conserved land, trails, park land and how close residents live to a park, Simi Valley is ahead of 97% of U.S. towns, #79 of 847 in California. All four inputs are above most U.S. towns; trail miles rank highest, park acres per resident lowest.

A+
OutdoorsA character grade: shown, never part of Simi Valley’s overall grade.
All U.S. towns we grade (21,298)Ahead of 97%
LessMore
California towns of 2,500+ (847)Ahead of 91%

Among the 400 U.S. cities of 100,000 or more, Simi Valley ranks #23 on Outdoors.

How sure. Graded on any three of the four inputs instead, the letter would range from A to A+. Trails and many small parks come from OpenStreetMap, mapped by volunteers, so coverage varies from town to town; the half mile is a straight line from each census block, so a river or highway in the way isn’t counted against it.

PAD-US, OpenStreetMap (© OpenStreetMap contributors), Census 2025 Gazetteer and 2020 blocks; details in Sources below. How TownRatings grades the outdoors →

The map

Conserved land, trails & bike routes

Tap a number to zoom to a park. Tap a layer to hide it.

12345678
Easements protect land from building but are usually private.© OpenStreetMap contributors · USGS PAD-US
Places to walk

Pick a walk

The longest trail network is Rancho Simi RPD Open Space, with 14 miles. Directions go to the nearest trailhead or public parking.

Rancho Simi RPD Open Space

Managed by Rancho Simi Recreation and Park District
2,063 acres14 mi of trail
Albertson MotorwayCanyon View TrailWood Ranch TrailUpper Las Virgenes Canyon Trail+1
Dog rules not recorded
Directionsto Lilac Lane Trailhead Parking

Corriganville Park

Managed by Rancho Simi Recreation and Park District
190 acres5.9 mi of trail
Loop TrailInterpretive TrailLower Stagecoach Trail
Dog rules not recorded
Directionsto Lilac Lane Trailhead ParkingWebsite ↗

Wood Ranch Open Space

Managed by Mountains Recreation and Conservation Authority
961 acres5.5 mi of trail
Long Canyon TrailMeadow Vista TrailRidgeline SingletrackSunrise Trail+1
Dog rules not recorded
Directionsto the parking lot

Challenger Park

Managed by Rancho Simi Recreation and Park District
144 acres3.1 mi of trail
Dog rules not recorded
Directionsto the parking lotWebsite ↗

Tierra Rejada Park

Park
149 acres2.9 mi of trail
Dog rules not recorded
No trailhead mapped yet

Rancho Santa Susana Community Park

Park
47 acres1.4 mi of trail
Dog rules not recorded
Directionsto the parking lot

Chumash Park Natural Preserve

Managed by Rancho Simi Recreation and Park District
77 acres1.3 mi of trail
North Ridge Trail
Dog rules not recorded
No trailhead mapped yet

Rancho Simi Community Park

Managed by Rancho Simi Recreation and Park District
33 acres1.3 mi of trail
Dog rules not recorded
Directionsto the parking lotWebsite ↗
All 48 parks & preserves
Rancho Simi RPD Open Space2,063 acres · 14 mi of trail · Rancho Simi Recreation and Park District
Directions
Corriganville Park190 acres · 5.9 mi of trail · Rancho Simi Recreation and Park District
Directions
Wood Ranch Open Space961 acres · 5.5 mi of trail · Mountains Recreation and Conservation Authority
Directions
Challenger Park144 acres · 3.1 mi of trail · Rancho Simi Recreation and Park District
Directions
Tierra Rejada Park149 acres · 2.9 mi of trail
Rancho Santa Susana Community Park47 acres · 1.4 mi of trail
Directions
Chumash Park Natural Preserve77 acres · 1.3 mi of trail · Rancho Simi Recreation and Park District
Rancho Simi Community Park33 acres · 1.3 mi of trail · Rancho Simi Recreation and Park District
Directions
Chumash Park101 acres · 1.2 mi of trail · Rancho Simi Recreation and Park District
Marr Ranch Open Space85 acres · 1.2 mi of trail
Lang Ranch - Montgomery Ranch Open Space153 acres · 1.1 mi of trail · Rancho Simi Recreation and Park District
Oak Park93 acres · 1.1 mi of trail
Alamos Canyon Open Space52 acres · 0.6 mi of trail · Rancho Simi Recreation and Park District
Sycamore Park18 acres · 0.5 mi of trail · Rancho Simi Recreation and Park District
Directions
Rocky Pointe Natural Park12 acres · 0.4 mi of trail
Coyote Hills Park9 acres · 0.4 mi of trail · Rancho Simi Recreation and Park District
Rancho Tapo Community Park21 acres · 0.3 mi of trail
Directions
Mayfair Park6 acres · 0.3 mi of trail
Old Windmill Park9 acres · 0.2 mi of trail
Directions
Oakridge Estates Park2 acres · 0.2 mi of trail
Runkle Canyon Park8 acres · 0.1 mi of trail · Rancho Simi Recreation and Park District
Directions
Stargaze Park3 acres · 0.1 mi of trail
Arroyo Park2 acres · 0.1 mi of trail
Directions
Metrolink Memorial Park1 acres · 0.1 mi of trail
Directions
Rancho Madera Community Park25 acres
Sinaloa Youth Ball Fields11 acres · Rancho Simi Recreation and Park District
Directions
Arroyo Simi Equestrian Center10 acres
Houghton Schreiber Park8 acres
Directions
Sycamore Canyon Park7 acres
Directions
Darrah Volunteer Park7 acres
Sequoia Park7 acres
Robert P Strathearn Historic Park and Museum6 acres
Directions
Simi Hills Neighborhood Park & Fishing Pond6 acres
Atherwood Park6 acres · Rancho Simi Recreation and Parks District
Citrus Grove Park5 acres
Lincoln Park4 acres
Berylwood Park4 acres
Directions
Santa Monica Mountains National Recreation Area3 acres · National Park Service
Palo Comado and Cheeseboro Canyons3 acres · National Park Service
Vista del Arroyo Park3 acres
Dog Park3 acres
Directions
Frontier Park3 acres
Large Dog Area2 acres
Directions
Arroyostow Park2 acres
Lang Ranch Open Space1 acres · City of Thousand Oaks
Woodridge Open Space1 acres · Conejo Open Space Conservation Agency
SSFL North Buffer1 acres · Boeing/North American Land Trust
Foothill Park1 acres
Who protects it

6,388 conserved acres

24% of Simi Valley’s land. Who manages Simi Valley’s conserved land, from the USGS Protected Areas Database. Approximate, because parcels can overlap.

Regional agency4,790 ac
Private owners1,499 ac
County101 ac
State fish & wildlife3 ac
National Park Service3 ac
Land trusts & nonprofits1 ac
Town or city1 ac
Local Recreation Area · 3,893 acPrivate Other or Unknown · 1,499 acLocal Park · 980 acLocal Historic or Cultural Area · 12 acLocal Other or Unknown · 8 ac
Good to know

Conserved doesn’t always mean open to visitors. 4 acres are conservation easements, usually private land. Public access isn’t recorded for 2 of 61 parcels. The walks above are places people visit.

The biggest protected parcels
Parcel (PAD-US)Managed byAcresPublic access
Rancho Simi Recreation and Park District Open Space
Local Recreation Area
Regional agency1,944Open
Bridle Path Protected Open Space
Private Other or Unknown
Private owners1,499Open
Wood Ranch Open Space
Local Recreation Area
Regional agency960Open
Rancho Simi Recreation Area
Local Recreation Area
Regional agency395Open
Simi Hills Golf Course
Local Recreation Area
Regional agency249Restricted
Corriganville Park
Local Park
Regional agency191Open
Lang Ranch - Montgomery Ranch Open Space
Local Recreation Area
Regional agency153Open
Tierra Rajada Park
Local Park
Regional agency149Open
Challenger Park
Local Park
Regional agency144Open
Oak Park
Local Park
County101Open

5 smaller protected places aren’t shown.

Things to do

123 places to go in Simi Valley

Beaches, playgrounds, peaks, falls and more. Pick a kind.

Public pools in Simi Valley
Ghana (Bean) pool
Directions

Plus 6 public pools without a name on the map. Tap “Show all on map” to see them.

Trails & water

22 named trails and 2 lakes & rivers

Named trails
Open to bikes · 11.2 miHorses · 3.1 miUnpaved · 23.3 mi
Big Sky Trail4.2 mi
Albertson Motorway3.6 mi
Canyon View Trail2.7 mi
Rim of the Valley Trail2.7 mi
North Ridge Trail1.3 mi
Loop Trail1.1 mi
Wood Ranch Trail1.0 mi
Interpretive Trail0.7 mi
Long Canyon Trail0.7 mi
Woodridge Connector0.6 mi
12 more trails
Hummingbird Trail
0.5 mi
Runkle Canyon Trail
0.4 mi
Meadow Vista Trail
0.4 mi
Ridgeline Singletrack
0.4 mi
Lower Stagecoach Trail
0.2 mi
Upper Las Virgenes Canyon Trail
0.2 mi
Zoltan's Trail
0.2 mi
Sunrise Trail
0.2 mi
Reservoir-Hill Trail
0.2 mi
El Nido de Chuparosas trail
0.1 mi
Chivo Canyon Trail
0.1 mi
China Flat Trail
0.1 mi
Lakes & rivers tap for directions
Biking & sports

71 miles of bike routes

Bike lanes are often missing from the map in smaller towns, so that number is likely low.

54 mi
painted or protected bike lanes
17 mi
off-road bike paths
Courts & fields
102Basketball
77Tennis
51Pickleball
39Baseball
18Golf
10Tracks
6Equestrian
4Soccer

Includes school and college facilities, which aren’t always open to the public.

History along the way

3 places on the National Register

The country’s official list of places worth saving (National Park Service). The map also marks 5 historic points from OpenStreetMap: plaques, memorials and old buildings.

History →
Simi Adobe-Strathearn HouseBuilding · listed 1978
About it
Colony HouseBuilding · listed 1978
About it
Grandma Prisbrey's Bottle VillageDistrict · listed 1996
About it
When to get out

The best walking months in Simi Valley: April to June

NOAA’s 1991–2020 normals for the town and the daylight at its latitude. Outlined months have long days, highs of 59 to 86 °F and little rain for the place.

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)10.110.911.913.013.914.414.213.412.311.310.39.9
High (°F)676770747783899188807366
Rain (in)3.74.32.70.90.30.10.00.00.10.61.12.9

July is the driest month (under 0.1 in) and August the warmest (highs of 91 °F). 4.3 inches fall in February, the wettest month. Summer highs reach 91 °F, too hot for the outline. The climate in Simi Valley →

Next door

Simi Valley and its neighbors

Simi Valley has the second most mapped trails of the 4 towns around it. Tap a town to see its outdoors.

TownConserved
of land
Trail mi
per sq mi
Park acres
per 1,000
Near a park
½ mile
Outdoors
Simi Valley24%1.93794%A+
Santa Susana5%2.33199%+A
Thousand Oaks39%4.110199%A+
Moorpark7%0.91795%A−

The four inputs of the Outdoors grade, from the engine; shares are of land, not water.

Questions about parks and trails in Simi Valley

Where can I hike in Simi Valley?

The longest trail networks: Rancho Simi RPD Open Space, 14 miles; Corriganville Park, 5.9 miles; Wood Ranch Open Space, 5.5 miles; Challenger Park, 3.1 miles. Each one is on the map above, with directions to the nearest trailhead or parking.

How much of Simi Valley is conserved land?

24% of its land, against a typical 4% for a California town and 4% nationally (PAD-US). Conserved doesn’t always mean open to visitors: easements are usually private land.

Are dogs allowed on Simi Valley’s trails?

Rancho Simi RPD Open Space and Corriganville Park don’t have dog rules recorded on the map; check the signs at the trailhead.

Where can I bike in Simi Valley?

71 miles of bike routes are on the map: 54 of painted or protected lanes and 17 of off-road paths.

Is there public land near Simi Valley?

80,355 acres of parks and open public land lie inside Simi Valley or within 10 miles of it (PAD-US), 4,689 of them inside the city line.

How much outdoors does Simi Valley have?

Ahead of 97% of U.S. towns on the Outdoors grade, #79 of 847 in California. The grade combines the share of land that is conserved, miles of mapped trail per square mile of land, park acres per 1,000 residents and the share of residents within a half mile of a park. It’s a character grade, so it isn’t part of the overall grade. How it works.

Trail talk

Conditions, parking and favorite walks from Simi Valley neighbors.

Town Square →
Share a tip
Sources

Where this page comes from

Conserved and public land: USGS Protected Areas Database of the United States (PAD-US), service updated July 2026. Parks, trails, playgrounds, beaches and other places: OpenStreetMap (© OpenStreetMap contributors, ODbL), map data as of 2026-10-28. Land and water area: Census 2025 Gazetteer. Residents near a park: 2020 Census blocks. National Register: National Park Service. How TownRatings grades the outdoors →