OSA Golf Course is a public nine-hole course in San Buenaventura in Costa Rica's southern Pacific region. m. , with Sunday play by reservation.
The layout runs through a heavily vegetated setting and the club describes tree-lined holes, creek carries and undulating greens. Its own hole descriptions document features including the dogleg-right seventh, a par-five eighth and a long par-four ninth. OSA attracts both local golfers and visitors to the southern Pacific coast.
The course is a 9-hole parkland golf course. It is open to the public. On-site facilities include Club rental, Golf carts.
Publicly accessible official material confirms OSA as a nine-hole course in San Buenaventura but does not provide enough reliable historical detail to assign an opening year or founder.
The routing uses the existing tropical landscape, with tree-lined corridors, creek carries and undulating greens. The club's hole descriptions document a mix of doglegs, bunkering and elevation changes without identifying a course architect.
The operation now combines daily public golf with annual memberships and shorter-duration golf passes. It also maintains a small cart fleet and rental clubs.
OSA Golf Course is open to the public seven days a week, with Sunday play requiring a reservation. Tee times can be reserved through the club's website.
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