The City of Lake Oswego Swim Park is open to all Lake Oswego residents. For additional information you can contact the Lake Oswego Parks & Recreation Department at 503-675-2549 or visit: http://www.ci.oswego.or.us/parksrec/lake-oswego-swim-park. The Lake Grove Swim Park is open to those residents who live within the boundaries of the old Lake Grove School District. It is operated by the Lake Oswego School District. Click here to see the boundary map on the district website. You may also contact the LOSD at 503 635-0355 for additional information. Please note: The swim parks are not operated by the LOC. Any specific questions should be directed to the Lake Oswego Parks and Recreation Department or the Lake Oswego School District. These parks are strictly for swimming. No watercraft allowed or launched from these areas!