Sports Fields

Union City residents and visitors love sports and active, open spaces. In addition to the many parks throughout Union City, we maintain and manage 20 different sports fields permitted for public use.

Shorty Garcia Turf Replacement - Notice To Residents

Reserving Sports Fields

Want to reserve a sports field? Residents can reserve sports fields for events up to three calendar months in advance, and nonresidents can reserve sports fields up to two calendar months in advance. You must make your reservation at the Mark Green Sports Center in person at least 10 working days before your scheduled event (two-week notice).

In order to reserve a sports field, groups must complete a Ball Field/Sports Field Facility Use Permit Application (PDF). All groups must provide the city with a $1 million liability insurance policy with the City of Union City named as additionally insured.

For more information on group priority or permit period sessions, please download a copy of our Ball Field Use Policy and Procedures (PDF). All applications or requests must be submitted in person at:

Mark Green Sports Center
31224 Union City Boulevard
Union City, CA 94587

For more information, please call 510.675.5801 or email TrinityG@unioncity.org.
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Ball Field Facilities

Open Grass Areas

For practice only. Games or tournaments are not allowed on these fields.

  • Casa Verde Park • 3161 San Juan Place
  • Veterans Park (Hall Ranch #3) • 4525 Dyer Street

Artificial Turf Fields

Games and tournaments are allowed on artificial turf fields. Absolutely no food, or beverages with sugar allowed on artificial turf fields. No dogs allowed on the artificial turf fields.

  • Accinelli Park • 4525 Navarro Drive
  • Shorty Garcia Park (Field #1 & Field #2) • 33940 7th Street

Grass Fields with Backstop:

  • Arroyo Park • 35199 Perry Road
  • Old Alvarado/Cesar Chavez Park • 3871 Smith Street
  • Pioneer Park • 4838 Blythe Street
  • San Andreas Park • 31312 Santa Cruz Way
  • Seven Hills Park • 384 Florence Street
  • Town Estates Park (Backstop Field #2) • 3438 Andover Drive

60' Diamond

Bases are not included with field rental.

  • Contempo Park (Field #1 w/ lights & Field #2 no-lights) • 32300 Meteor Drive
  • Veterans Park (Hall Ranch #1 & #2) • 4525 Dyer Street
  • Kitayama Park (Field #1) • 1959 Sunsprite Drive
  • Sea Breeze Park (Field #1) • 32600 Carmel Way
  • Town Estates Park (Field #1) • 3438 Andover Drive

90' Diamond

Bases are not included with field rental.

  • Kitayama Park (Field #2) • 1959 Sunsprite Drive 
  • Sea Breeze Park (Field #2) • 32600 Carmel Way

Cricket Pitch

  • Sea Breeze Park• 32600 Carmel Way


Ball Field Rental Fees

Lights only available at Contempo 1 & Shorty Garcia Fields 1 and 2.

Open Grass / Backstops / Baseball Diamonds

Group / Classification Open Grass / Backstops / Baseball Diamonds
 Lights Hourly Rate
 Minimum Required
Union City Residents
 $28 $32.50 2 Hours
Non-Residents $33 $32.50 2 Hours

Synthetic Turf

Group / Classification
 Synthetic Turf
 Lights Hourly Rate
 Minimum Required
Union City Residents
 $64 $32.50 2 Hours
Non-Residents $95 $32.50 2 Hours

Cricket Pitch

Group / Classification
 Cricket Pitch
 Minimum Required
Union City Residents
 $31 2 Hours
Non-Residents $41 2 Hours

Full Weekend Tournament Rate


Groups may reserve two or more fields for the entire weekend at the Full Weekend Tournament Rate (once per permit period). Full Weekend Tournaments may be booked a year in advance. A 25% non-refundable deposit is due at the time of booking.  Please call (510) 675-5801 or email TrinityG@unioncity.org for more tournament rental details.  
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