Pricing and details. Fairfax County Park Authority shelter, full day only (9am-sunset/8pm): $135 Mon-Thu, $185 Fri-Sun/holidays. Two shelters (60 max each): A $135/$185, B $155/$200. Shelter.
Fairfax County Park Authority shelter, full day only (9am-sunset/8pm): $80 Mon-Thu, $100 Fri-Sun/holidays. 40 max, 4 tables, grill; playground and field. Reserve online.
Space rental from $50/hour (member); party program pricing not published
$110 resident / $160 non-resident for a 5-hour covered shelter
Shelter $120/2-hr slot (summer), $145 half day, $195 full day; max 60; no electricity
Half-day from $60 (RA member), full day from $100; April-October