Photo of O’Sullivan’s Rainbow in Thunder Bay, ON

O’Sullivan’s RainbowFishing outfitter

In Nakina, Thunder Bay, ON·1255 km from Toronto

Fishing · Nature Lodging
Activities
Brook trout · Northern pike · Walleye
Key species
10 cabins · 4 guests
Capacity

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Wilderness fishing and lakeside cabins on O'Sullivan Lake in Ontario

O’Sullivan’s Rainbow is a fishing and nature lodging outfitter in the heart of Thunder Bay, On. It offers 10 lodgings (up to 4 guests) and 2 lakes. Featured species: Brook trout, Northern pike and Walleye. About 13 h 57 drive from Toronto.

The territory

Where the outfitter is located

O’Sullivan’s Rainbow is located in Thunder Bay, Ontario. The closest service town is Nakina.

Species on the territory

  • Brook trout
  • Northern pike
  • Walleye
  • Lake trout / charr
  • Lake whitefish
  • Yellow perch
Activities & rates

O’Sullivan’s Rainbow packages

Packages — Fishing

Refine packages4 of 4 packages

Anglers Package - Standard Cabin

fromRate hidden: awaiting confirmation by the outfitterPer person · Per week

Includes a lakefront cabin for 7 nights, boat with 9.9 hp motor, unlimited gas, and 2 dozen minnows per person per day.

  • 7 nights
  • Up to 2 guests
  • European (No meals)
  • Cabin
  • 2026 Season (May - September)
LodgingBoat & motorFishing
BookSee details

Deluxe Cabin Anglers Package

fromRate hidden: awaiting confirmation by the outfitterPer group · Per week

7-night fishing package in a deluxe cabin featuring two bedrooms, full kitchen, bathroom, boat, motor, and bait.

  • 7 nights
  • 1 to 8 people
  • European (No meals)
  • Cabin
  • 2026 Season (May - September)
LodgingBoat & motorFishing
BookSee details

Deluxe Camping Package

fromRate hidden: awaiting confirmation by the outfitterPer person · Per stay

Includes lakeside campsite, boat with 9.9 hp motor, unlimited fuel, minnows, as well as fish wrapping and freezing services.

  • Up to 2 guests
  • European (No meals)
  • Camping
  • May - October
CampingBoat & motorFishing
BookSee details

Island Outpost Cabin (Dunn's Island)

On request

7-night stay in a remote island outpost cabin located 5 miles from main camp, including boat, motor, gas, bait, and gas grill.

  • 7 nights
  • European (No meals)
  • Cabin
  • May to early September
LodgingBoat & motorFishing
BookSee details

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Lodgings

10 Cabins available at O’Sullivan’s Rainbow

10 cabins available in Thunder Bay, ON.

Waters

2 Lakes at O’Sullivan’s Rainbow

2 lakes in the Thunder Bay region, with the species, packages and cabins tied to each one.

Lake

Lac O'Sullivan

A magnificent deep cold-water lake measuring fourteen by seven miles, offering great angling and boat exploring.

Cabins on this water body

See details — Lac O'Sullivan

Lake

Lac Superb

A three-and-a-half-mile lake connected to the main lake by rivers, creeks, and rapids.

See details — Lac Superb

Hunting and fishing

Species and practices offered at O’Sullivan’s Rainbow

Fishing

What fish species can you catch at O’Sullivan’s Rainbow?

The following fish species can be caught at O’Sullivan’s Rainbow, Thunder Bay, ON: Brook trout, Northern pike, Walleye, Lake trout / charr, Lake whitefish, Yellow perch.

Getting there

Access and distances

Directions

Trail, Nakina

O'Sullivan's Rainbow is a drive-in resort in Northern Ontario, located near the village of Nakina. To get there by road, plan for approximately a one-and-a-half-hour drive north from the municipalities of Longlac and Geraldton.

From major cities

Toronto
13 h 571,255 km
Ottawa
13 h 571,256 km
Mississauga
13 h 531,250 km
Brampton
13 h 491,244 km
Hamilton
14 h 231,295 km
London
15 h 331,399 km

From your home

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Estimated driving distance, for guidance only

Good to know

Practical information

Verified facts

Fish species offered
Brook trout, Northern pike, Walleye, Lake trout / charr, Lake whitefish, Yellow perch
Accommodations
10
Capacity per accommodation
up to 4 guests
Water bodies on the territory
2
Drive time from Toronto
13 h 57 (1255 km)
Drive time from Ottawa
13 h 57 (1256 km)
About

Discover O’Sullivan’s Rainbow

The outfitter

Located in Northern Ontario near Nakina, O'Sullivan's Rainbow offers a wilderness fishing getaway. Rental boats allow you to explore O'Sullivan Lake and Superb Lake in search of walleye, lake trout, northern pike, yellow perch, whitefish, and brook trout. For accommodation, the site offers self-sufficient waterfront cabins, a rustic cabin located on an island five miles from the main camp, and four campsites. The establishment provides Naden and Mirrorcraft boats equipped with Honda motors.

Territory and geography

The territory extends around O'Sullivan Lake, a vast body of cold, deep water measuring 14 miles by 7 miles, dotted with over one hundred islands. The watershed covers 13,000 acres of aquatic habitat with depths exceeding 160 feet, deep bays, shoals, and steep shorelines. This main lake is connected to 8 miles of rivers, streams, and rapids, as well as the 3.5-mile-long Superb Lake. Although located in a remote wilderness setting, the camp remains directly accessible by road.

Frequently asked questions

What visitors ask

O’Sullivan’s Rainbow offers: Fishing, Nature Lodging. The species found on the territory are Brook trout, Northern pike, Walleye.

10 lodgings are available on the territory, hosting up to 4 guests.

O'Sullivan's Rainbow is a drive-in resort in Northern Ontario, located near the village of Nakina. To get there by road, plan for approximately a one-and-a-half-hour drive north from the municipalities of Longlac and Geraldton.

O’Sullivan’s Rainbow is located in Thunder Bay, On.

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