🌤 Weather at Spavinaw State Park by season
| Spring | Summer | Fall | Winter |
|---|---|---|---|
| 38–78 °F | 67–91 °F | 38–83 °F | 26–53 °F |
Each range runs from the coldest monthly average low to the warmest monthly average high in that season (1991-2020 climate normals), measured at Spavinaw, 1 mi away, elevation 685 ft. Conditions at the park can differ from the station, especially where elevation differs — check a forecast before you go.
Ozark Spillway Swimming Hole — Turquoise Creek, Family Camping & Bald Eagle Watching in Oklahoma’s Green Country
Spavinaw State Park (officially the Spavinaw Area at Grand Lake State Park) is a compact but beloved park located below the spillway of Spavinaw Lake in northeastern Oklahoma’s Green Country region. The park is centered on a remarkable natural feature: a stream of turquoise-tinted water flowing from the spillway, creating a shallow, family-friendly swimming hole that has drawn generations of Oklahoma families to this quiet corner of the Ozark foothills.
Beyond the swimming, Spavinaw offers camping (tent and RV), fishing for bass, crappie, catfish, and walleye, shaded picnic areas, a playground, and seasonal bald eagle watching. The nearby Spavinaw Wildlife Management Area provides additional opportunities for hiking, wildlife viewing, and hunting. It’s a park defined by simplicity and natural beauty — the turquoise swimming creek and the covered group shelter under mature shade trees are the kind of genuine outdoor experiences that don’t need embellishment.
Things to Do
Swimming
The park’s signature attraction — a natural swimming area in the creek below the spillway:
- Clear, turquoise-tinted water flowing from Spavinaw Lake’s spillway
- Shallow sections ideal for children — one of the safest natural swimming spots in Oklahoma
- No lifeguards: Swim at your own risk
Fishing
- Species: Channel catfish, crappie, largemouth and smallmouth bass, sunfish, spotted bass, and walleye
- Access: Creek fishing below the spillway and lake access via public boat ramps on Spavinaw Lake’s northwest side
- Note: Spavinaw Lake is managed by the City of Tulsa — check for any additional permit requirements
Wildlife & Birding
- Bald eagles: The Spavinaw area is one of Oklahoma’s best wintering bald eagle viewing locations — peak season December through February
- Spavinaw Wildlife Management Area: Adjacent public land offering hiking, wildlife observation, and seasonal hunting
Picnicking & Family Recreation
- Shaded picnic areas with tables and grills
- Large covered group shelter — ideal for family gatherings
- Playground
Camping
| Feature | Details |
|---|---|
| Sites | Tent and RV sites available |
| Facilities | Comfort station with restrooms and showers |
| Reservations | Required — online only; no on-site check-in |
| Pets | Allowed, leashed |
Best Time to Visit
| Season | Highlights | Considerations |
|---|---|---|
| Summer (Jun–Aug) | ⭐ PEAK: Spillway swimming; warm creek water; family camping; fishing; full facilities | Hot (90°F+); thunderstorms; reserve online early |
| Spring (Mar–May) | ⭐ Wildflowers; spring bass fishing; comfortable camping; greening Ozark foothills | Flooding risk — check conditions before visiting; variable weather |
| Fall (Sep–Nov) | Cool camping; fall foliage in Ozarks; quiet; catfish active | Park may begin winterizing; shorter days |
| Winter (Dec–Feb) | 🦅 BALD EAGLE season; wintering eagles at Spavinaw Lake; solitude | Park winterized — limited/no facilities; cold; check status before visiting |
Visitor Tips
- Online reservations only: There is no on-site check-in — all camping must be reserved online in advance. Don’t show up expecting walk-in sites.
- Flooding risk: The park sits below a spillway and is subject to flooding during heavy spring rains. Check current conditions with Oklahoma State Parks before planning a trip, especially March–May.
- Turquoise water: The creek’s distinctive turquoise color comes from dissolved minerals in the water flowing over the spillway — it’s natural, not artificial, and creates one of the most photogenic swimming holes in Oklahoma.
- Bald eagles: December through February is prime bald eagle viewing season at Spavinaw Lake. Bring binoculars and look for eagles perching in tall trees near the lake and spillway.
- Supplies: The nearest stores are in the town of Spavinaw — stock up on firewood, ice, and supplies before arriving at the park.
- Grand Lake area: Spavinaw is part of the broader Grand Lake region of northeast Oklahoma — combine with visits to Grand Lake State Park, Natural Falls State Park, or the charming Ozark town of Grove.
Frequently Asked Questions
Can you swim at Spavinaw State Park?
Yes — Spavinaw State Park features a natural swimming area in the creek below the Spavinaw Lake spillway. The water has a distinctive turquoise tint from dissolved minerals and includes shallow sections ideal for young children. There are no lifeguards, so swimming is at your own risk. The swimming area is most popular during summer months (June through August). The park is subject to flooding during heavy rains, so check conditions before visiting.
Are there bald eagles at Spavinaw?
Yes — the Spavinaw Lake area is one of northeastern Oklahoma’s best locations for observing wintering bald eagles. Peak viewing season is December through February, when eagles congregate near the lake and spillway to fish. Bring binoculars and look for eagles perched in tall trees along the lake shore. The nearby Spavinaw Wildlife Management Area also provides wildlife viewing opportunities year-round.
Last updated: April 2026
Nearby state parks: If you have extra time, Grand Lake State Park is a short drive away, and Snowdale State Park is a short drive away.
⛺ Camping at Spavinaw State Park: Campgrounds & Cabins
| Campsites | 42 sites — RV Premium: 17 sites. RV Semi Modern: 8 sites. Tent: 17 sites. Electric 30-amp (one site 30/50 amp), with water hookups; no sewer. RV length limit 35 ft, back-in. Semi-modern, back-in RV sites; comfort station nearby with shaded picnic areas and one large covered shelter. |
|---|---|
| Reservations | Online via TravelOK.com/ReserveAmerica, up to 11 months in advance (shelter requires 1-day advance). Nightly rate: $16 uniform (May 2026-May 2027). Cancellation 5+ days before arrival for full refund. |
| Special sites | Shallow swimming area suited to families with small children. Now administered as a sub-area of Grand Lake State Park (current official name: 'Spavinaw Area at Grand Lake State Park'), but still operated by Oklahoma State Parks (OTRD) — this is not a transfer to another entity, only an administrative rename/consolidation. |
| Season notes | Peak season May 22-September 7, 2026, per reservation calendar; open year-round. |
Camping questions about Spavinaw State Park
Can you camp at Spavinaw State Park?
Yes. Spavinaw State Park has 42 campsites. RV Premium: 17 sites. RV Semi Modern: 8 sites. Tent: 17 sites. Electric 30-amp (one site 30/50 amp), with water hookups; no sewer. RV length limit 35 ft, back-in. Semi-modern, back-in RV sites; comfort station nearby with shaded picnic areas and one large covered shelter.
How do you reserve a campsite at Spavinaw State Park?
Online via TravelOK.com/ReserveAmerica, up to 11 months in advance (shelter requires 1-day advance). Nightly rate: $16 uniform (May 2026-May 2027). Cancellation 5+ days before arrival for full refund.
Source: travelok.com (verified July 2026). Details change seasonally — confirm when booking.
🐾 Dogs & Pets at Spavinaw State Park
- Pets allowed? statewide rule
- Pets are allowed in Oklahoma state parks as long as they are kept on a leash, supervised at all times and cleaned up after.
- Leash rule statewide rule
- Leash no longer than 10 feet required; pets must be under direct physical control unless in a designated fenced pet area
- Cabins & lodging statewide rule
- Pets permitted in designated pet-friendly cabins for $40 per night per pet; pets are prohibited in lodge rooms ($300 fee assessed if a pet is found in a lodge room)
- Pet fees statewide rule
- $40 per night per pet for pet-friendly cabins; no fee for day use or campsites
- Statewide exceptions statewide rule
- Proof of rabies vaccination required and must be readily available; pets running at large may be impounded
Are dogs allowed at Spavinaw State Park?
Pets are allowed in Oklahoma state parks as long as they are kept on a leash, supervised at all times and cleaned up after. Individual parks can post stricter rules — check signage on arrival.
Rules verified July 2026 via travelok.com. More: Oklahoma state parks guide · Dog rules in all 50 states compared
Park Location
Plan your gear for Spavinaw State Park
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