Portage is a sheltered cove on Lake Couchiching near mile marker 205.4, tucked into the shoreline approximately 2 km south of Lock 42 at the north end of the lake. The anchorage offers 8 to 9 feet of water with good holding, though significant aquatic vegetation on the bottom is a defining characteristic of this stop.
Lake Couchiching is the smaller lake north of Lake Simcoe, connected to it through The Narrows at Orillia. The waterway exits Couchiching's north end through Lock 42, which lifts boats 1.5 metres (5 feet) toward the Severn River and the run down to Georgian Bay. Portage sits in this northern section of the lake, close to the final lock before the river begins.
The cove provides a useful overnight hook for boats staging for Lock 42 in the morning, or for those arriving from the Severn River looking for a quiet spot before heading south toward Orillia and Lake Simcoe.
| GPS Coordinates | 44.7044°N, 79.3446°W ⚠ Unverified |
| Water Body | Lake Couchiching — Portage |
| Region | Lake Simcoe |
| Mile Marker | MM 205.4 (from Veterans Skyway Bridge) |
| Depth Range | 2.4–2.7 m 8–9 ft — Waterway Guide |
| Bottom Type | Weedy |
| Holding Quality | Good |
| Nearest Lock | Lock 42 — Couchiching (~2 km south) |
| Overnight | ⚠ Conditional |
The cove geometry provides good natural shelter from wind and wake. The sheltered shape of the anchorage breaks chop from the open lake, making this a reasonably protected stop in most conditions. Specific wind exposure gaps are not documented, but the cove formation suggests adequate protection from prevailing directions.
| Dinghy Access | ✗ No |
| Shore Access | No formal public shore access documented at the anchorage. The surrounding shoreline is predominantly private cottage properties. |
| Pet Friendly | No votes yet |
Nearest provisioning: Orillia (population approximately 30,000) is located to the south at The Narrows, roughly 8 km by water. The city offers full provisioning including grocery stores, hardware, marine supplies, fuel docks, and restaurants. Closer options may exist at marinas near Lock 42, approximately 2 km north.
Scenic notes: A typical cottage-country cove on Lake Couchiching — pleasant rather than dramatic. The shoreline is developed with cottages set among mature trees. The setting is comfortable and peaceful once you are settled, though the aquatic vegetation visible in the water detracts somewhat from the swimming appeal. Views are enclosed by the cove geometry rather than open-lake panoramas.
Portage is positioned in the northern section of Lake Couchiching, approximately 2 km south of Lock 42 (Couchiching). Lock 42 has a lift of 1.5 metres (5 feet) and marks the transition from the lake into the Severn River, which descends through a series of locks toward Port Severn and Georgian Bay.
Lake Couchiching is connected to Lake Simcoe through The Narrows at Orillia (population approximately 30,000), which provides full marina services, fuel, provisioning, and repairs. The lake is well developed with cottages along most of its shoreline, and recreational boat traffic is steady through the summer season.
| Lock | Name | Direction | Distance | Lift |
| #41 | Gamebridge | Upstream | ~35 km | 3.35 m11 ft |
| #42 | Couchiching | Downstream | ~2 km | 6.4 m21 ft |
The weed situation here is the main thing to plan around. Significant aquatic vegetation covers the bottom, and while the holding beneath is good once you get the hook through, you should expect a cleanup job when you retrieve the anchor. The original report notes approximately 30 minutes for anchor rode cleanup — that is not an exaggeration in peak weed season. Bring gloves and patience.
Setting the anchor requires getting the flukes through the vegetation to the holding ground beneath. A firm set-and-reverse-test is essential. If the anchor just sits on top of the weed mat, it will not hold when conditions change. Consider a second attempt if the hook pulls free on your first reverse test — it likely grabbed weed rather than bottom.
Despite the vegetation, the cove delivers where it counts: shelter and depth. Eight to 9 feet is workable for most TSW cruisers, and the sheltered geometry of the cove takes the sting out of wind and boat wake from the open lake. If you are heading north to Lock 42 first thing, this puts you within a short run of the lock wall. Coming south from the Severn River, it is your first proper anchorage on the lake.
Significant aquatic vegetation covers the bottom throughout the anchorage. Anchors will collect heavy weed on retrieval — plan for approximately 30 minutes of rode cleanup. Ensure the hook penetrates through vegetation to the holding ground beneath; a superficial set on the weed mat will not hold. Weed growth intensifies through summer, with August and September likely the worst months.
Have photos of Portage — Lake Couchiching?
💌 Email captain@trentsevernguide.comPortage — Lake Couchiching — Video Guide Coming Soon
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