城市辦的暑期活動/學習課程
直接查詢所在和鄰近城市網站，很多城市都有。
各地圖書館(特別是兒童)或城市Community Center活動中心有舉辦學習課程或活動。
搜尋方式：Google城市名 + swimming lesson for kids

California State Summer School for Mathematics and Science
https://cosmos-ucop.ucdavis.edu/

Los Angeles Department of Recreation and Parks Summer/Day Camps
http://www.laparks.org/dos/camps/camps.htm
Camp Hollywoodland (專門給女孩)
3200 Canyon Dr., Hollywood, CA 90068
GRIFFITH PARK BOYS' CAMP
4730 Crystal Springs Dr, Los Angeles, CA 90027
CAMP SEELY (SAN BERNARDINO MOUNTAINS)
250 N. Highway 138 (P.O. Box 3372), Crestline, CA 92325

North Hollywood Recreation Center - City of Los Angeles
http://www.laparks.org/dos/reccenter/facility/northhollywoodrc.htm

Orange County Summer Camp Programs
http://www.orangecounty.net/html/edu_camps.htm

Inside the Outdoors - Orange County Department of Education
http://ito.ocde.us/

Arcadia Adult Classes
http://www.ci.arcadia.ca.us/home/index.asp?page=1158

San Gabriel - Summer Day Camp
http://www.sangabrielcity.com/
Home > City Hall > Departments > Community Services > Youth Programs

City of Monterey Park Summer Recreation Classes
http://www.ci.monterey-park.ca.us/index.aspx?page=762
http://www.ci.monterey-park.ca.us/

Yorba Linda Adventure Playground
Yorba Linda Community Center
http://www.ci.yorba-linda.ca.us/

IPSF Academy Irvine爾灣學區學生夏令營（不限學區）
https://www.ipsfacademy.org/

Irvine Summer Camps
http://www.cityofirvine.org/cityhall/cs/commparks/camps/
https://quickreg.ci.irvine.ca.us/

Camp Newport (Newport Beach)
http://campnewport.com/

The City of San Diego
https://apm.activecommunities.com/
SDRecConnect (City of San Diego Park and Recreation Department Online Activity
Registration System)搜尋
http://www.sandiego.gov/park-and-recreation/centers/
找每個Recreation Center，看右邊的Program Guide。

各地的Community College社區大學、Adult School成人學校很多都會開設
免費暑期課程，有些針對要升學的高中生。