Planned Improvements
Upgrades & Improvements
Planned Improvements
Our City is reinvesting in the Oso Creek Golf Course as part of an overall transition into a more sustainable facility. We are able to do this with course revenues rather than City funds. Stay tuned for news and photos of other exciting enhancements to Orange County’s best-kept secret!
Continuous Improvements
Oso Creek Golf Course Timeline
July 22, 2024
Atrium in the Garden opens
New Event & Hospitality Center to host weddings, banquets and private events
February 11, 2023
Garden + Grille restaurant opens
New restaurant opens on the 10th tee
January 15, 2023
Terrace on the Green kitchen refresh
Terrace on the Green kitchen receives a refresh
October 18, 2022
New restroom on course
New restroom on course opens
October 18, 2022
New restroom on course
New restroom on course opens
April 8, 2022
Glass barrier installed
The final touch to complete the Terrace.
October 23, 2021
Slope maintenance
Cleared and planted on the hillsides near the 10th tee.
March 19, 2021
Terrace Bar updated
The Terrace Bar has been completely updated in anticipation of opening the restaurant “Terrace on the Green.”
January 18, 2021
New Oso Creek Golf Resident Program
The program allows golfers to book tee times at 5 am, eight days in advance, instead of the regular midnight booking with seven days in advance. Golfers must provide a Mission Viejo ID and utility bill to prove residence. The resident golfer can book up to four people per session; however, the individual must be present when checking in and golf with the group.
To sign-up, visit the Creek Shoppe located at the course.
October 29, 2020
City opens “The Creek Shoppe”
The Creek Shoppe retail kiosk features the Pro Shop, Birdie Bar and golf check-in.
September 24, 2020
First live night of entertainment on the Terrace on the Green
September 19, 2020
Restroom renovation complete
August 8, 2020
Ceiling fans installed in Terrace on the Green
August 1, 2020
Restroom renovation begins
June 9, 2020
Pro Shop renovations
Demolition, reconfiguration and painting.
June 5, 2020
Community contest begins for new course name
The City of Mission Viejo is hosting a community contest, seeking the public’s help in renaming its golf course.
June 1, 2020
Clubhouse renovation complete
May 8, 2020
Golf Carts return to the course
The City of Mission Viejo reintroduces golf cart use at the Casta del Sol Golf Course a week after the course’s reopening and successful display of social distancing.
May 4, 2020
Golf Course pump house rebuilding and repainting
Installed new metal plates over the pit, cleared debris, reestablished drainage, and are in the process of installing a new roof and siding.
May 1, 2020
City Golf Course reopening with COVID-19 guidelines in place
April 20, 2020
Interior painting of clubhouse complete
April 13, 2020
Exterior and interior clubhouse renovations
Updates include lighting, bar and kitchen plumbing, and other miscellaneous mechanical repairs.
March 30, 2020
Exterior painting of golf clubhouse complete
March 25, 2020
Major clubhouse repairs begin
March 25, 2020
Casta del Sol Golf Course closed during COVID-19 crisis
The City of Mission Viejo officially closed the Casta del Sol golf course due to directives from State and County Health Officers.
September 18, 2020
New golf carts arrive
September 11, 2020
Oso Creek Golf Course Creek Channel repairs
November 7, 2019
Escrow set to close on Casta del Sol Golf Course
While the City takes ownership of the property, it will still be managed by American Golf Corporation.
October 17, 2019
Council approves acquisition of golf course
Mayor Greg Raths signed the paperwork to open escrow on the property.