Big Falls
By Armen Suny · Last verified Sep 2026
LiDAR & 3D terrain
Photo Credits (2)
Difficulty
Moderate
Trail Length
2.0 miles
Trail Type
Out And Back
About Big Falls
Big Falls is a scenic waterfall tucked within the Chickasaw Oklahoma Tribal Statistical Area. The cascade drops amid rugged granite outcrops and open prairie, and its flow can vary widely depending on recent rainfall. The site sits on land owned by DESG and is managed by tribal authorities (designation: TRIB), so visitors should be mindful of local access guidelines. The setting feels wild and photogenic, with sweeping views across the surrounding landscape that make it a rewarding day trip for hikers and photographers. The nearest developed campsite is Pennington Creek, about 12.4 km away, so most visitors plan this as a day hike rather than an overnight outing.
The Setting
Big Falls sits at 702 feet within Chickasaw Oklahoma Tribal Statistical Area, fed by the Blue River, in the foothills of Oklahoma.
Trail & Hike Details
Trail Description
This is an out-and-back route totaling 2.4 miles with roughly 350 feet of elevation gain and a moderate difficulty rating. The path traverses rugged terrain—expect granite slabs, rocky tread and open prairie—and sections are not always well marked, so bring a map or GPS and wear sturdy footwear. Because the trail crosses uneven rock and natural surfaces, hikers should be prepared for intermittent steep spots and careful footing rather than a formally maintained surfaced trail.
What to Expect
Visitors can expect a moderately challenging hike with rocky sections and uneven footing. The waterfall's flow depends on recent rainfall, so it may be more impressive during or after wet seasons. The area is known for its natural beauty and opportunities for wildlife viewing.
Accessibility
The trail is not wheelchair accessible. Uneven terrain and elevation changes require steady footing.
Frequently Asked Questions
🐶 Are Dogs Allowed at Big Falls?
❌ Dogs are not allowed
Are There Any Fees or Permits Required?
🆖 No fees required
🏊 Is There Swimming at Big Falls?
❌ Swimming is not allowed
When to Visit
The best time to visit Big Falls is in the spring or after periods of rainfall, when the waterfall is likely to have the most water flow. Early mornings or weekdays are recommended to avoid crowds.
Seasonal Access
The best time to visit is Spring, Summer, and Fall. Winter access may be limited.
Safety Information
Hikers should be cautious of loose rocks and uneven footing. Watch for wildlife and avoid approaching animals. Carry plenty of water and be prepared for changing weather conditions.
Current Water Conditions
40 ft³/s
Current discharge — how much water is flowing
About average for this time of year
Based on 26 years of record
5.60 ft
Water depth at gauge
7-Day Discharge Trend
What does this mean for your visit?
Flow is about average for this time of year.
About This Gauge
This gauge is on a nearby waterway and may not reflect exact conditions at the falls.
7-Day Flow Outlook
Based on the USGS gauge Blue River near Connerville, OK (9 km away).
Today
Barely Flowing
40 cfs
4/10Tomorrow
Barely Flowing
40 cfs
4/10Wed
Barely Flowing
40 cfs
4/10Thu
Barely Flowing
43 cfs
4/10Fri
Barely Flowing
42 cfs
4/10Sat
Barely Flowing
41 cfs
4/10Sun
Barely Flowing
42 cfs
4/10Best window: Today — barely flowing flow (trip score 4/10).
Best time of year: this gauge typically runs highest from late April to late June, peaking in May.
How we calculate this
This is a transparent outlook, not a precise forecast. We take the waterfall's current flow strength (how it ranks against its historical normal for today, from the nearest USGS stream gauge), carry that ranking forward along the gauge's seasonal curve, and nudge it for forecast rain. Confidence is highest for the next day or two and falls further out. Always check official conditions and your own judgment before visiting — high flows can be dangerous.
Know when to go.
Get a free email alert when waterfalls near Milburn hit peak flow. We only send when conditions are worth the trip — no weekly newsletters, no spam.
Weather Forecast
The Terrain, Seen by LiDAR
Aircraft-mounted lasers measured this ground to within inches. Trees and buildings are digitally stripped away, leaving the bare shape of the land the water has carved.
3-meter lidar measures about 27 feet of drop in the ground within a few hundred feet of Big Falls. The brink sits at about 699 feet above sea level.
Drag to compare. The dot marks the waterfall. The frame is about a mile across.
- Ground elevation
- 699 feet
- Measured by 3-meter lidar
- Drop at the falls
- About 27 feet
- Change in ground height within ~250 feet of the falls
Elevation data: USGS 3D Elevation Program. Aerial imagery: USGS The National Map. Public domain.
Location & Access
Getting There
Big Falls is located within the Wichita Mountains Wildlife Refuge. Visitors can access the area by driving to the refuge, which is near Lawton, Oklahoma. Specific directions to the trailhead or parking area may vary, so it is recommended to consult a map or local resources.
Get Directions on Google MapsParking
Parking is available at designated areas within the Wichita Mountains Wildlife Refuge. Visitors should follow posted signs and park only in authorized locations.
Elevation
702 feet above sea level
Coordinates
34.302316° N, -96.576389° W
Land Management
Managed by TRIB
Visitor Tips & Gear
Wear sturdy hiking shoes with good grip, as the trail can be rocky and uneven. Bring plenty of water, especially during warmer months, and be prepared for limited shade along the trail. Check weather conditions before visiting, as the trail may be slippery after rain.
Where to Stay
Best Western Atoka Inn & Suites
Motel 6-Atoka, OK
HiWay Inn Express
Super 8 by Wyndham Atoka
Browse vacation cabins and private rentals nearby
Unique outdoor stays — tents, yurts, and treehouses
Rent a campervan or RV for your waterfall road trip
Some links are affiliate links. We may earn a commission at no extra cost to you.
Nearby Campground
Pennington Creek
7.7 miles away · 0 sites
This recreation area is part of Lake Texoma
Book on Recreation.govAdditional Information
Nearby Attractions
Other attractions in the Wichita Mountains Wildlife Refuge include Mount Scott, the Holy City of the Wichitas, and the Prairie Dog Town.
Wildlife
The refuge is home to a variety of wildlife, including bison, elk, deer, and prairie dogs. Birdwatchers may also spot a range of bird species.
Cities near Big Falls
Nearby Waterfalls
LiDAR
Other waterfalls named Big Falls
23 other waterfalls share this name across the U.S.
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