21 parks with baseball & softball fields, in 11 towns — the ones whose own pages itemize their parks. Free unless an entry says otherwise.
Utica
4
T.R. Proctor Park
2 basketball courts, 4 baseball fields, 2 soccer fields and a running trail. source ↗
Addison Miller Park
York Street at Old Burrstone Rd — swimming pool, basketball courts, baseball fields, playground. source ↗
Seymour Park
Euclid Road at School Road — pool, basketball courts, a football/soccer field, baseball fields, playground. source ↗
Wankel Playground
Rugby Road at Gilmore Place — splash pool, baseball fields, playground. source ↗
Rome
7
Franklyn's Field
North James Street — two basketball courts, four lighted tennis courts, a regulation and a practice baseball field, playgrounds for 5–12 and 2–5. source ↗
Guyer Field
Laurel Street — basketball court, two tennis courts, softball field, multi-purpose soccer/football field, and the city’s only fully wheelchair-accessible playground and wading pool. Fishing platform on Wood Creek. source ↗
Haselton-Wright Playground
200 Riverview Parkway North — two lighted softball fields, playground, walking trail. source ↗
Liberty Gardens / Thron Park
200 North Levitt Street — two basketball courts, two playgrounds, a ball field and an arboretum walkway. source ↗
North Glendale (Eddy) Park
Off Seville Drive — basketball court, two tennis courts, baseball/softball field, playground. source ↗
Ridgewood Heights Park
Ridgewood Street — basketball courts, tennis courts, two regulation Little League fields, playground. source ↗
Steven's Field
West Court at Frederick Streets — basketball court, two tennis courts, two regulation softball fields, a multi-purpose soccer/football field, wading pool and playground. source ↗
New Hartford
2
Sherrillbrook Park May 1 – October 31
Route 12 — pickleball complex, walking trails, ball fields, playground and dog park. Open May 1–Oct 31, 7 a.m.–8:30 p.m. daily. source ↗
Washington Mills Athletic Park May 1 – October 31
Oneida Street, Washington Mills — ball fields and a fishing deck. Open May 1–Oct 31. source ↗
Clinton
1
Kirkland Town Park May – October
3314 Post St — four pickleball courts, one tennis court, two sand volleyball courts, a regulation softball field, a Little League field, nature trails and updated playgrounds. Open May–October, 7 a.m. to dusk. source ↗
Herkimer
1
Herkimer Town Park
Nine acres with a paved half-mile walking trail, a lighted basketball court, two tennis/pickleball courts, two ball fields, an outdoor fitness court and a small pavilion. source ↗
Little Falls
1
Veterans Memorial Park
Burwell Street — baseball/softball, basketball and tennis. source ↗
Ilion
1
South Fifth Avenue Fields
The village ball fields. source ↗
Waterville
1
Babbott Park
Off Babbott Ave. and Route 12 — ball field, playground, tennis/basketball/pickleball courts, a pavilion and a quarter-mile paved path. source ↗
Whitesboro
1
Flagg Street Playground
Open dawn to dusk — playground, covered picnic area, ballfield (first come, by phone) and a basketball court. source ↗
Hamilton
1
Hooks Wiltse Field
Four ball fields, one shared with Colgate softball. source ↗
West Winfield
1
Town of Winfield Memorial Park Playground & trail under construction
Ball fields and picnic pavilions, with a new playground and nature trail under construction per the town site. Pavilions rent through Terri Atwell (315-534-4034) — $75 deposit plus $75 for town residents, $150 for non-residents. source ↗
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Every listing links the page it was checked against, and that page is always the business or the municipality speaking for itself — never an aggregator. Where a venue publishes no hours or prices, this says so instead of copying numbers from a listing site. Something here wrong, closed, or missing? Email corrections@mohawkcentral.com. Nothing here is paid placement.