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2-Day Peace River Fossil Kayaking — Arcadia to Fort Ogden

Two days of kayaking and wading the Peace River between Arcadia and Fort Ogden — pulling fossil shark teeth, mammoth bones, and horse teeth from one of the world's richest Miocene-era fossil deposits. The river gives them up every time it rains. No permit required for casual collecting.

by Silvio Alves
Kayakers paddling the Peace River through cypress forest in DeSoto County, Florida
Peace River, DeSoto County — one of Florida's best fossil-hunting waterways — Wikimedia Commons · Peace River kayakers — Public Domain

The first tooth you find is always the revelation. You’ve been wading in knee-deep water for twenty minutes, staring at gravel, seeing nothing, thinking this might be one of those activities that sounds better than it is. And then — a black triangular shape in the silt, the specific matte-black of mineralized bone that doesn’t look like anything else once you’ve trained your eye. You pick it up, and it’s a shark tooth. A real fossil shark tooth, 15 million years old, pulled from a river in central Florida by you.

That’s the Peace River. This 106-mile central Florida river cuts through some of the world’s richest Miocene-era fossil deposits — ancient phosphate beds laid down when central Florida was a shallow sea, then upended by the same geological forces that left the limestone aquifer that feeds the springs. Every time it rains, the bank erodes a little more and new material drops to the gravel bars. The river has been yielding fossils since people have been floating on it.

This two-day float is 15 miles of river between the public launches at Arcadia and Fort Ogden — the most fossil-productive section, with multiple gravel bars, slow meanders, and enough camping options to make it an overnight trip rather than a hurried day.

Megalodon teeth found in the Peace River run 3–6 inches and are worth several hundred dollars on the fossil market. Find enough of them and you can fund your kayaking habit. Find one and you’ll understand why people keep coming back.

Overview

The Peace River flows from Polk County south to Charlotte Harbor, draining the phosphate-rich highlands of central Florida. The Arcadia to Fort Ogden section (approximately 15 miles by river) is consistently cited as the most productive fossil-hunting stretch — slower current, more gravel bars, and the right geological exposure.

Best time: October through May for clarity and lower water. After rain (48–72 hours later) for maximum fresh exposure. Avoid summer flood stage (river above 8 feet at Arcadia gauge).

Difficulty: Easy. The river is slow, wide, and has no significant rapids in this section. The challenge is patience in the water and attention to the gravel — not technical paddling.

Base: Arcadia, FL. Several fossil-hunting outfitters operate here and can provide gear, shuttle, and camping logistics.

Day by Day

Day 1 — Arcadia to Brownville (7–8 miles)

Launch from the Canoe Outpost–Peace River at Arcadia, the established outfitter on this section. They offer kayak rentals, shuttle service, and overnight camping at midpoint Brownville. Book ahead — weekends in peak season (October–March) fill.

The morning paddle from Arcadia covers a relatively fast, straight section before the river begins its characteristic meanders. Stop at every gravel bar — the ones visible at low water, exposed pale against the darker riverbed — and wade. The methodology for fossil hunting:

  1. Walk to the nearest gravel bar.
  2. Squat down and look at the gravel surface.
  3. Look for black or dark brown triangular shapes (shark teeth) or irregular dark brown chunks (bone).
  4. If visibility is good (over 3 feet), swim or snorkel the deeper channels adjacent to bars — teeth settle into the channel edges.
  5. Use a sifting screen on the fine gravel: scoop a bucket of gravel, shake it through a mesh screen, examine what stays in the screen.

You will find teeth on the first day. The question is how many.

Brownville campsite is basic — chemical toilets and a fire ring — but it’s on the river and the access is by water only. The fireflies in June are extraordinary; in October the nights are cool and clear.

Day 2 — Brownville to Fort Ogden (7–8 miles)

The lower section has more meanders, more gravel bar exposure, and typically better fossil density than the upper. Stop at every bar.

By midday you’ll reach Fort Ogden, the take-out and shuttle endpoint. Return vehicle or arrange pickup with the outfitter.

Post-trip: most collectors spend 30 minutes washing and sorting their finds before the drive home. Bring a small tub and a towel. Black shark teeth clean up with a rinse and dry; bone fragments sometimes need a gentle scrub.

What to Pack

  • Water shoes or neoprene boots — The river bottom has oyster shells, submerged roots, and limestone cobbles. Bare feet are not viable for wading hours.
  • Polarized sunglasses — The single most important piece of fossil-hunting equipment. Non-polarized glasses turn the water surface into a mirror; polarized lenses cut the glare and let you see the bottom.
  • Mesh collecting bag — A small mesh bag (like a netting bag or a mesh shoe bag) drains as you collect. A solid bag filled with wet gravel and fossils becomes heavy fast.
  • Sifting screen — A simple quarter-inch mesh screen in a wood or PVC frame, about 12”x12”. Available from the outfitter or make one.
  • Sunscreen, hat, long sleeves — You will be in full sun on the gravel bars for hours.
  • Dry bag for phone and valuables — the river is shallow enough that you’ll capsize or wade to shore regularly.
  • Drinking water: 2+ liters per person. The river water is not safe to drink.

Getting There

Arcadia is about 60 miles east of Fort Myers, 75 miles south of Tampa.

  • Canoe Outpost–Peace River: 2816 NW County Road 661, Arcadia, FL 34266. Phone: (863) 494-1215. Open daily.
  • Kayak rental: ~$35–45/day including shuttle. Overnight camping package: ~$65–85 includes kayak, camping, and return shuttle.
  • Fort Ogden take-out: 6900 County Road 761, Fort Ogden, FL 34267.

Conditions, Honestly

  • Water levels: The Peace River gauge at Arcadia (USGS gauge 02296750) is the key variable. Below 5 feet: excellent visibility and bar access. 5–7 feet: good, some bars submerged. Above 8 feet: flood stage, zero visibility, do not go.
  • Alligators: They’re here. The Peace River has a healthy alligator population. Standard protocols: don’t wade near a sunning gator, don’t wade near steep banks where they might be sitting just below the surface, and don’t paddle at night.
  • Snakes: Cottonmouths (water moccasins) are common in the riverside vegetation. Don’t wade in dense bank vegetation. The conventional rule is give any water snake a wide berth.
  • Motor boats: The lower Peace River sees some motor traffic on weekends. Keep to the sides on the straight sections.

What It’s Not

This is not a rapid-result fossil-hunting experience. On a slow morning with low visibility, you might spend two hours on gravel bars and find 6 small teeth. On a good morning the day after rain, you might find 40. The Peace River rewards persistence and pattern recognition over brute search time. First-timers typically under-perform; second-timers usually find twice as much because they’ve learned what they’re looking at.

It is also not a kayaking-first experience. The paddling is pleasant, slow, and entirely secondary to what’s happening when you stop. If you want a challenging paddle, this isn’t it.

Silvio Alves
Silvio Alves
Published January 12, 2026