Home › Trips & Occasions › Grilling on Fishing and River Trips
Grilling on Fishing and River Trips
There's nothing like cooking on a sandbar or riverbank after a day on the water. The Slot Grill Compact packs to about 1" thick, so it slides into a kayak hatch, a boat storage compartment or the bottom of a dry bag, and it sets up in 30–60 seconds by hand. Because the 12-gauge carbon steel won't flex, it sits solid on sand and gravel, and it's strong enough to hold a cast-iron skillet of fish.
Packing for the water
- Grill flat-packed in a bag or old box so soot doesn't get on your gear. Pack it low and centered in a kayak or boat.
- Charcoal in a dry bag. Water is the enemy; one splash ruins a bag of charcoal. Double-bag it.
- Lighting kit in a waterproof container: two lighters, newspaper or natural starters. A compact chimney helps.
- Cooler with ice for bait, catch and food (separate zones or separate coolers).
- Griddle plate (Slot Grill griddle) for fish fillets, plus a wide spatula.
- Tongs, gloves, thermometer, foil, oil, lemon, salt and pepper.
- Metal ash can with lid, trash bags, water for putting out coals.
Where to set up
- Check the rules: many rivers, lakes and public lands have their own fire rules and burn bans. Some require fires below the high-water line on sandbars; others ban them. Follow the land manager's rules.
- Choose bare sand or gravel, away from dry driftwood piles, grass and boats.
- Pick a spot sheltered from the wind if you can. Wind on open water and sandbars is often strong.
- Level the sand under the grill so it sits flat.
- Never use the grill on a boat deck or in a cabin.
Cooking your catch
Where it's legal to keep fish, cooking them fresh is the best meal of the trip. See the full method in grilled fish on a small grill; the short version:
- Keep catch on ice until cooking.
- Clean and fillet away from camp, following local regulations for disposal of fish waste.
- Dry fillets well, oil, and season.
- Cook delicate fillets on the griddle or in foil, firm fish directly on the grate.
- Cook to 145°F or until the flesh is opaque and flakes easily.
River trip menu ideas
- Fresh fish with lemon and butter in foil
- Garlic shrimp on skewers (from the cooler)
- Sausages: durable, easy, hold up in a cooler
- Griddle breakfast on an overnight trip
- S'mores on the last coals
Leave the bank clean
- Let coals burn down. Drown with river water and stir until ash is cold to the touch, where allowed.
- Pack ash out in a metal can with lid, or dispose of it as the rules require. Don't dump hot ash on sand; buried coals stay hot and burn bare feet.
- Pack out all trash and food scraps.
- Pack the grill flat once cool.
After the trip
River and lake trips mean moisture. At home, wash off sand and grit, dry every piece completely, and re-oil. See rust prevention.
Safety basics (every cook)
- Outdoors only. Never use a charcoal grill indoors, in a garage, tent, camper, boat cabin or vehicle. Burning charcoal makes carbon monoxide, which you cannot see or smell.
- Stable, level, non-combustible surface. Bare soil, gravel, sand, concrete, pavers or a fire-safe pad. The Compact's 2⅞" air gap between the table and the bottom of the coal bed helps minimize radiant heat to the surface below, but it is still a live fire.
- Clearance. Keep it away from tents, vehicles, siding, overhangs, dry grass and anything that can burn. Keep kids and pets back.
- Follow local rules. Burn bans, campground, park, venue and HOA rules come first.
- Water or a fire extinguisher nearby, plus heat-safe gloves for handling grates and panels.
- Ash stays hot for a long time. Put it in a metal container with a lid and never pack hot steel or ash into a vehicle.
Quick-start checklist
- Grill seasoned and dry; old ash emptied
- Stable, level, non-combustible spot with clearance
- Charcoal lit in a chimney, ashed over
- Two-zone fire built, grates preheated and oiled
- Thermometer, tongs, spatula and gloves within reach
- Clean tray ready for cooked food
Common small-grill mistakes (and the fix)
- Cooking before the coals are ready. Black-topped coals give smoky, weak heat and sticking. Wait until they glow under a light coat of gray ash.
- Wall-to-wall coals. With no cool zone, every flare-up becomes a burn. Leave at least a third of the firebox thin or empty.
- Crowding the grate. 146 sq in fills fast. Leave space between pieces so you can move them, and cook in waves.
- Moving food too early. Let it sear and release on its own; it sticks until a crust forms.
- Cold, dirty grates. Preheat for a few minutes, scrape, and wipe with an oiled paper towel held in tongs.
- Wet food. Pat meat and vegetables dry before oiling and seasoning. Moisture steams instead of searing.
- Judging doneness by time or color. Small fires vary. Use a thermometer.
- Leaving ash in the firebox. Old ash chokes airflow. Empty it once cold before the next cook.
- Putting the grill away wet. Raw carbon steel needs to be dried and lightly oiled. See rust prevention.
After the cook: burn-down and pack-down
- Let the remaining coals burn down. Don't leave a fire unattended.
- When ash and steel are completely cold, dump the ash into a metal container with a lid, or dispose of it where the venue or campground allows.
- Scrape the grates, then wipe the cooking surfaces with a light coat of oil or Slot Grill Seasoning Balm.
- Lift off the grates, slide out the V side panels, pull the end pieces and stack. The Compact packs to about 1" thick.
- Store it dry. A bag or old box keeps soot off the rest of your gear.
Cooking in wind, rain, cold and heat
| Conditions | What happens | What to do |
|---|---|---|
| Wind | Coals burn hotter and faster on the windward side; ash and sparks blow | Shelter the grill behind a vehicle, wall or rocks with safe clearance; point the hot end into the wind; skip cooking in high wind or red-flag conditions |
| Rain or drizzle | Slower lighting, weaker coals, wet fuel | Keep charcoal in a dry bag or lidded bin; cook in the open (never under a tent, awning or in a garage); dry and oil the grill afterward |
| Cold | Steel and food pull heat; longer cooks | Light more fuel; keep coals together; add lit coals sooner; use the thermometer, not the clock |
| Heat | Food safety window shrinks; you're sweating over a fire | Keep coolers shaded and cold; don't leave food out more than 1 hour above 90°F; stay hydrated |
| Dry season | Sparks can start fires | Check burn bans; clear debris around the grill; keep water ready |
Taking this recipe on the road
The Compact packs about 1" thick and weighs about 14 lb, so this recipe travels to a campsite, tailgate, river bank or job site as easily as it cooks on the patio. A few habits make it safer and easier away from a kitchen:
- Prep at home. Trim, season or marinate meat, chop vegetables and mix sauces in the kitchen. Pack each in a sealed bag or container labeled by cook order.
- Keep raw meat cold and separate. Pack it at the bottom of the cooler, sealed, below ready-to-eat food. Keep the cooler at 40°F or below with plenty of ice, and keep it in the shade.
- Two sets of tongs and platters: one for raw, one for cooked. Never put cooked food back on the tray that held raw meat.
- Bring water and soap for hands and tools, plus paper towels and a trash bag.
- Pack the thermometer. It matters more outdoors, where wind and cold change cook times.
- Plan for ash. Bring a metal can with a lid and follow the venue's disposal rules.
For more, see the camping, tailgate and river trip guides.
Frequently asked questions
Can I take a charcoal grill on a kayak?
The Slot Grill Compact packs to about 1 inch thick, so it fits a kayak hatch or dry bag. Cook only on shore, never on the boat.
Can I build a fire on a river sandbar?
It depends on local rules. Some areas allow fires on sandbars below the high-water line and others ban them. Check with the land manager.
How do I cook fresh fish on a small grill?
Dry and oil the fillets, cook delicate fish on a griddle or in foil and firm fish on the grate, to 145°F or until opaque and flaky.
How do I keep charcoal dry on the water?
Double-bag it in dry bags and keep it in the center of the boat or kayak.

Slot Grill Compact
12-gauge carbon steel · about 14 lb · 16.25" × 9" cooking area · packs about 1" thick · made in Texas · ★★★★★ 4.92 (77 reviews)
$89.97$99.97
More in Trips & Occasions
- Camping With a Compact Charcoal Grill
- Tailgating With a Compact Charcoal Grill
- Hunting Camp Cooking on a Compact Charcoal Grill
- RV Grilling With a Compact Charcoal Grill
- Beach Grilling With a Compact Charcoal Grill
- Small Patio and Backyard Grilling With a Compact Grill
- Power Outage and Emergency Cooking on a Charcoal Grill
All specs and prices are from SlotGrill.com. Always grill outdoors on a stable, non-combustible surface and follow local fire rules.