Being part of Buffalo National River helps. Trails to Tunnel Cave Falls are generally maintained and signed, and the park is the first place to check for closures before you go.
What brings people back to Tunnel Cave Falls is how different it looks from one visit to the next. A wet spring week and a dry August afternoon can feel like two different places.
Geology and background
What makes Tunnel Cave Falls special
Tunnel Cave Falls stands in Buffalo National River in Arkansas, and it shares its spot with another fall. Copperhead Falls is listed at 0.0 miles away, the same place under another name, so the two are one stretch of water known two ways. Hammerschmidt Falls is 0.5 miles away and Fishtrap Hollow Falls 2.5 miles away, which makes this one of the tightest groups in the river country.
The Buffalo River runs through the Ozarks, and its falls sit in wooded hollows along the bluffs. Tunnel Cave Falls works best as part of that group: come for one fall and the next is a short walk away, with a third close behind.
Navigate by coordinates rather than by name. Map apps often send waterfall searches to the wrong parking lot or the far side of the stream. Download an offline map before you lose signal: this is hollow country, and signal is not guaranteed.
Best time and crowds
No stream gauge is linked to Tunnel Cave Falls, so recent rain is your best guide. Expect the most water in spring and after heavy rain. In a dry spell, especially late summer and early fall, the same fall can look half the size.
The Buffalo National River is quieter than the famous parks, and the trailheads are unlikely to be crowded. Even so, an early start is the best way to have the hollow to yourself.
Safety
Stay on marked trails and behind railings. Wet, mossy rock near the brink is the most common cause of serious injury. Never climb the cascade or stand at the top edge, even when the flow looks gentle. Plunge pools hide cold water, strong currents and submerged logs.
What to bring
Shoes with real grip
A rain shell for the spray
Water and a snack
An offline map or screenshot
A dry bag for your phone
A bag to pack out trash
Practical tips
Pair it with Hammerschmidt Falls, 0.5 miles away, and Fishtrap Hollow Falls, 2.5 miles away.
Note that Copperhead Falls is the same spot under another name, so do not drive on looking for a second fall there.
Screenshot the directions and these coordinates before you leave town: signal is thin out here.
Tell someone where you are going if the trail is long or remote.
A waterfall is a stream caught in the middle of reshaping its valley. The plunge pool at the base is scoured out by falling water and the stones it carries, and the lip retreats a little with every flood.
Water flow and seasons
No stream gauge is linked to Tunnel Cave Falls yet, so recent rain is your best guide. The weather panel on this page adds up the last three days of rain at the fall.
Expect the most water in spring and after heavy rain. In a dry spell, especially late summer and early fall, the same fall can look half the size.
The trail and the viewpoint
We do not have a trail length for Tunnel Cave Falls yet. Some falls are a few steps from a parking area, others take a real hike, so check the park or a trail app before you set out.
Swimming is not listed. Treat the plunge pool as off-limits unless signs say otherwise: the water at the base is colder and stronger than it looks.
Facilities and amenities
Facilities depend on Buffalo National River: larger parks usually have a signed trailhead, restrooms and a parking area, while smaller reserves may have none of these.
Plan as if there is no drinking water and no phone signal at the falls themselves. Use the restroom and fill your bottles before you start walking.
Fees, permits, and opening hours
No entry fee is listed. Parks may still charge for parking or day use, and federal lands often accept an annual pass instead.
Most falls are reachable from dawn to dusk. Gates, seasonal road closures and timed-entry permits are the usual surprises, so check the managing agency on the day.
How to get to Tunnel Cave Falls
Tunnel Cave Falls is in Buffalo National River, Arkansas. For the last stretch, navigate by coordinates (36.0295, -93.2876) rather than by name. Map apps often send waterfall searches to the wrong parking lot or the far side of the stream.
The final approach is usually the hardest part: narrow roads, small trailhead lots that fill early, and a walk that can be ten minutes or several hours. Download an offline map before you lose signal.
Our Arkansas waterfalls page maps every fall in the state, which helps when you are planning a route.
For the fullest flow, visit Tunnel Cave Falls in spring or within a couple of days of heavy rain. For easier footing and warmer air, early summer is the compromise.
Light matters for photos: the base of a fall is often in shade by midday, and an overcast day evens out the bright water against dark rock.
Crowds and timing
Arrive early or late. The middle of a summer weekend is peak time almost everywhere, and small trailheads can be full by 10 a.m.
Holiday weekends and the first warm days of spring are the busiest of all. If the lot is full, do not park on the road shoulder: it is the most common reason for tickets and towing at trailheads.
How long to spend there
Without a listed trail length, plan for half a day: enough time to find the trailhead, walk in, spend an hour at the water and walk out without rushing.
If there are other falls nearby, they are often on the same road or trail system. Two or three in a day is very doable.
Where to stay near Tunnel Cave Falls
We do not recommend specific places to stay. The links below search for hotels and campgrounds around Tunnel Cave Falls on Google Maps, so you can compare drive times from the trailhead.
Stay on marked trails and behind railings. Wet, mossy rock near the brink is the most common cause of serious injury.
Never climb the cascade or stand at the top edge, even when the flow looks gentle.
Plunge pools hide cold water, strong currents and submerged logs. Only swim where it is allowed.
In canyons, rain upstream can raise the water in minutes. Leave if the water turns muddy or starts to rise.
Leave no trace: pack out trash, stay off fragile moss and plants, and keep drones grounded where they are banned.
What to bring
Shoes with real grip
A rain shell for the spray
Water and a snack
An offline map or screenshot
A dry bag for your phone
Cash for parking
A bag to pack out trash
Practical visitor tips
Screenshot the directions and these coordinates before you leave town.
Wear shoes you do not mind getting wet: spray reaches further than you expect.
Keep your phone in a zip bag near the base.
Pack out everything, including food scraps.
Tell someone where you are going if the trail is long or remote.
Frequently asked questions
Where is Tunnel Cave Falls, Arkansas located?
Tunnel Cave Falls is in Buffalo National River, Arkansas. Its GPS coordinates are 36.0295, -93.2876.
What kind of waterfall is Tunnel Cave Falls, Arkansas?
Its form (plunge, cascade, horsetail and so on) is not listed yet.
How tall is Tunnel Cave Falls?
Its height has not passed a source check yet, so we do not show a number or include it in tallest lists.
How much does it cost, and when is it open?
No fee is listed, though parking or day-use fees may apply. Most falls are open dawn to dusk; check the managing agency for seasonal closures.
Is Tunnel Cave Falls good for families?
It depends on the trail, which we have not confirmed. Check the length and terrain first, and keep children well back from wet rock and the edge.
How do I know if it is flowing?
No gauge is linked, so use the last three days of rain in the weather panel: more rain usually means more water.
The bottom line
Tunnel Cave Falls is worth a detour, especially after rain. Go early, check recent rain, wear grippy shoes, and give yourself time to sit and listen once you get there.
Waterfalls nearby
One fall rarely fills a day. These are within about 40 miles.
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