December 14, Saturday
Backbone Trail from
Will Rogers State Park with Girlz Gone Riding
November 16, Saturday
Backbone Trail from
Mulholland to Etz Meloy
November 9, Saturday
Sage Trail in Pt.
Mugu State Park
October 19, Saturday
COSCA Fall Work Day
in the Conejo Canyons
April 27-28, Sat & Sun
SMM Trail Days in Pt
Mugu State Park
April 20, Saturday
Crags Rd in Malibu Creek
State Park
March 16, Saturday
COSCA Spring Work Day
in Hawk Canyon
June 16, Saturday
COSCA Spring Work Day
May 26, Saturday
COSCA Bonus Work Day
April 29, Sunday
Santa Monica Mountains
Trail Days
April 28, Saturday
Santa Monica Mountains
Trail Days
April 14, Saturday
Backone Trail from Latigo
Cyn Rd
January 13, Saturday
Backbone Trail from
Kanan
November 11, Saturday
Crags Rd in Malibu Creek SP
October 21, Saturday
COSCA Annual Trailwork
Day
April 30, Sunday
SMM Trail Days
April 29, Saturday
SMM Trail Days
April 22, Saturday
Grasslands Trail Reroute
in Malibu Creek SP
March 18, Saturday
Conejo Spring Trailwork
in the Western Plateau
October 15, 2016
COSCA Annual Workday
April 24, Sunday
SMM Trail Days
April 23, Saturday
SMM Trail Days
April 9, Saturday
Backbone Trail Yerba
Buena
April 2, Saturday
Backbone from Kanan
March 19, Saturday
COSCA Spring Trailwork
Day
Feb 27, Saturday
Backbone Trail Yerba Buena
Feb 6, Saturday
Backbone Trancas Canyon
January 15, Friday
Giant Bikes Volunteer
Day
October 31, Saturday
Backbone Trail Mulholland
October 17, Saturday
Conejo Canyons - COSCA
April 26, Sunday
SMM Trail Days
April 25, Saurday
SMM Trail Days
March
21
Lizard Rock - COSCA Spring Trailwork Day in
Thousand Oaks
February 28
High School Riders and Young
Sailors on the Bark Park Trail in Calabasas
February
21
Wood Canyon Vista Trail (Backbone) in Pt Mugu
State Park
January 31
High School riders work
in Calabasas
January 16, 2015
Giant bikes Los Robles Trail West
Bypass
December
6
Backbone Trail Mulholland to Etz Meloy, take 2
November 8
Backbone Trail Mulholland to Etz Meloy
October 18
COSCA Annual Trailwork Day in Thousand Oaks
April
25-27
Santa Monica Mountains Trails Days at Sycamore
Canyon
March 22
COSCA Spring Trailwork Day - Building a new trail
into Wildwood Park in Thousand Oaks
February
23
Los Robles Trail West in Thousand Oaks (Space
Mountain)
January
25
Backbone Trail between Latigo Cyn Rd and Newton
Mtw
November
9
Backbone Trail between Latigo Cyn Rd and Newton
Mtw
October 19
COSCA
Annual Trailwork Day in Thousand Oaks
June
15
Guadalasca Trail
June
8
Wood Canyon Vista Trail
May
11
Space Mtn in Thousand Oaks
April
20
Santa Monica Mtns Trail Days (Saturday)
April
21
Santa Monica Mnts Trail Days (Sunday)
March
23
Conejo Open Space Spring Trailwork Day
February
23
Backbone Trail between Kanan Rd and Zuma Ridge
Mtwy
December 1
Backbone Trail between Kanan Rd and Zuma Ridge Mtwy - Rained Out
October 20
COSCA Annual Trailwork Day in Thousand Oaks
October 20-21
IMBA Trail Care Crew Visit
September 15
Mesa Peak Singletrack Backbone Trail
June 2
National Trails Day at Redbox, Angeles National Forest
April 27-29
State Trails Days in Pt Mugu State Park
April 14
Guadalasca Trail
(This trailwork was cancelled due to bad weather) March 24
COSCA Spring Trailwork Day
March 17
Guadalasca Trail
February 25
Guadalasca Trail
January 21/22
El Prieto Trail
January 14
Gabrielino Trail
January 8
Rim Trail
December 28-30
Rim Trail
December 3-4
Gabrielio and Rim Trails in the Angeles National Forest
October 15
Annual COSCA Trailwork Day
September 11
Verdugo Peak Trails
June 4
National Trails Day at
Sunset Ridge in the Angeles National Forest
April 29-May 1
Santa Monica Trails Day at Pt. Mugu State Park
April 23
Backbone Trail near Latigo Cyn Rd
March 26
Conejo Open Space Annual Spring Trailwork Day: Potrero Ridge Trail in Newbury Park
February 19, 2011
Sheep Corral Trail in Cheeseboro Canyon
cancelled due to rain
January 30, 2011
Mt Wilson Trail - Sierra Madre
November 13
Wood Canyon Vista Trail and Prize Giveaway
November 7
El Prieto Trail
October 30
Rogers Road with SMMTC
October 16
COSCA Trail Work Day
October
9
Castaic Lake FTF Trails
September 18
Duekmejian Park in La Crescenta
September 4
Rogers Road in Topanga State Park
July 17
Rogers Road in Topanga State Park
July 10
Doc Larson Trail, Sunland Area, Angeles National Forest
June 26
Doc Larson Trail, Sunland Area, Angeles National Forest
June 5
National Trails Day at Malibu Creek State Park and in the Angeles Forest
May 29
New Millennium Trail in Calabassas
April 23-25
Santa Monica Mtns Trail Days at Pt Mugu State Park
April 17
State Trail Day in the Angeles National Forest
March 27
COSCA Spring Trailwork Day, Mountain Creek Trail in Newbury Park
January 30, 2010
Rogers Road, lunch provided
January 9, 2010
Middle Merrill Trail, lunch provided! View the flier
2009-05-23: Secret Trail in Calabasas
A few CORBA volunteers helped the Santa Monica Mountains Trails Council with trailwork in Calabasas. View the photo gallery here.
2008-01-19: Guadalasca Trail in Sycamore Canyon
During a joint work day with SMMTC, we worked mostly on the lower third of the trail to remove the outside berm that was channeling water down the middle of the trail, forming a rut. View the photo gallery here.
2007-10-13: COSCA Trail Day
CORBA joined other user groups to work on COSCA's Hidden Meadow trail. We rerouted a large section of the trail. The trail work was followed by a barbecue and a raffle. View the photo gallery here.
2007-04-07: Silver Moccasin Trail
We took a crew down the Silver Moccasin Trail below Shortcut Saddle. We made some good progress. See the animated photo at right.
2007-03-13: Reino Trail off Reino Road in Newbury Park.
As of our last joint work day on this trail with the SMMTC the trail is now complete. It connects Reino Rd in Newbury Park with Via Las Brisas in Dos Vientos, across the street from the a connector to the Sierra Vista and Pool View Trails. View the photo gallery and video here. View map.
2006-12-09: Rogers Road Trail Day
We cleared out the brush and widened the trail, mostly near the big oak tree. View the photo gallery here.
2005-02-05: Reino Trail with the IMBA Trail Crew
IMBA Trail Crew members Nat and Rachel visited for a couple of days. On Friday night they gave a presentation on IMBA's activities to support trail building. On Saturday, we extended the roughed-out Reino Trail, more than doubling the length of finished trail. View the photo gallery and video here.
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