Mile Square Regional Park features two fishing lakes with paddle boat rentals available through concessionaire operations, making it accessible for both fishing and paddling activities.

The 607-acre urban park in Fountain Valley offers picnic areas, restrooms, and parking ($3-$10 depending on day), with extended hours during spring-summer (7 a. m. to 9 p. m. ).

A fishing clinic is regularly offered for visitors of all experience levels, and California fishing licenses are required for anglers 16 and older.