Blackjack Access offers a concrete boat ramp for access to the Sac River at its confluence with Brush Creek, along with three parking areas and two primitive campsites. The area is open 4 a. m. to 10 p. m.

daily (24-hour access for camping, fishing, and hunting), though visitors should be aware that bank erosion from Stockton Dam's fluctuating water levels affects the site. Camping is limited to 14 consecutive days in any 30-day period.