Hi Peter,
Whittier Narrows is located in South El Monte, CA
The entrance is on Rosemead Blvd, just north of the 60 Freeway.
A description and map link may be found here:
http://www.kotrc.org/whittiernarrows.phpThere is a $6.00 park entry fee on weekends and holidays. The field is open from dawn to dusk.
Sepulveda basin is in Van Nuys, CA
The field entrance is off Woodley ave just north of Burbank ave. No entrance fee, flying from dawn to dusk.
A description and map link may be found here:
http://www.kotrc.org/sepulvedabasin.phpThe Hi Johnson Contest at Sepulveda basin is this coming weekend, Oct 6 and 7.
If you're in the neighborhood, just drop on by.
Regards,
Stan