If you take a bike to Vancouver Island, the road you go for is Highway 4 — the Alberni Highway east of Port Alberni and the Pacific Rim Highway west of it — running 162 km (101 miles) from Qualicum Beach on the sheltered east coast to the Government Wharf in Tofino on the open Pacific. It is the longest east–west vehicle route on the island and it is mostly two lanes. In one afternoon it takes you past a lake, through old growth rainforest, over a summit at 411 m, along two more lakes, down a steep river canyon and out onto surf beach. The catch is that it is a single road with no parallel alternative, so when it closes, it closes.
What the road is
The original route from Parksville to Alberni and Port Alberni was finished in 1942 and carried the designation Highway 1A. It became Highway 4 in 1953 and was extended west to Tofino in 1961. Today the eastern terminus is the interchange with Highway 19, the Inland Island Highway, at Qualicum Beach, and the western terminus is Tofino. An inactive branch of the E&N Railway runs alongside the highway all the way from the coast near Parksville to Port Alberni, which tells you something about how the corridor was originally cut.
The old alignment east of Coombs still exists as Highway 4A, a 9.7 km (6 mile) link down to Parksville. It is worth knowing about as an alternative approach if you are coming up the coast on Highway 19A, the Oceanside Route, rather than on the inland highway.
Route at a glance
| Length | 162 km (101 miles), Qualicum Beach to Tofino |
| Names | Alberni Highway east of Port Alberni, Pacific Rim Highway west of it |
| Highest point | Port Alberni Summit, 411 m (1,348 ft), known locally as The Hump |
| Second summit | Sutton Pass, 240 m (790 ft) |
| Road type | Two lanes for the majority of its length |
| National park section | Pacific Rim National Park Reserve, km 131 to 151 |
| Opened to Tofino | 1961 |
Open the Qualicum Beach to Tofino line in Google Maps — via Port Alberni so it follows Highway 4 the whole way, ready to send to your navigation.
East side, Coombs to the Port Alberni Summit
From the Highway 19 interchange the road runs south for 3 km to the Highway 4A junction at Hilliers in Coombs, then turns due west. Eleven kilometres later it reaches Cameron Lake and follows the shore for 5 km — a beautiful stretch, and one where the road is close enough to the water that the surface stays damp under trees long after the rest has dried.
Immediately after the lake comes MacMillan Provincial Park and Cathedral Grove, a stand of old growth Douglas fir directly beside the highway. It is the single most visited stop on the road and the parking is chaotic in summer: cars on both shoulders, people crossing between them, and a 60-something limit that nobody is actually doing. Treat it as a hazard zone rather than a photo opportunity if you are riding through in July.
From Cameron Lake the road climbs for 8 km alongside the Cameron River to the Port Alberni Summit at 411 m (1,348 ft), the highest point on the highway and the boundary between the Nanaimo and Alberni-Clayoquot regional districts. Locals call it The Hump. The descent on the far side runs 6 km down to the spur into Port Alberni city centre. This is a proper mountain section in miniature — sustained gradient, real corners, and a genuine change in weather from one side to the other.
Port Alberni sits at the head of a long inlet and is the last town of any size on the route. Fuel, food and a weather check happen here.
West side, Sproat Lake to the Pacific
Six kilometres west of the Somass River bridge the road meets Sproat Lake and follows its shore for 24 km. Then it picks up the Taylor River for ten kilometres to Sutton Pass at 240 m (790 ft), turns south-south-west, and begins the section that gives the road its reputation.
Following the Kennedy River, the highway runs 23 km of winding road with very steep grades down towards Kennedy Lake. This is the technical heart of the route — tight, enclosed, frequently wet, and cut through rock. It is also the section most exposed to rockfall and washout, and the part that closes when the island gets serious weather. From the lake the road follows the shore south-west for 19 km, then reaches the Ucluelet turn-off, known locally as The Junction, at km 128.7.
Ucluelet is the worthwhile detour. Straight on, the road enters the Long Beach unit of Pacific Rim National Park Reserve at km 131 and runs 22 km through it, with the beach accesses on the left, before covering the last 11 km to Tofino. The transition is abrupt: mountain canyon, then flat coastal forest, then Pacific surf. Riding it in one go is the point.
Season, weather and practical detail
Season. Highway 4 is open year-round, but Vancouver Island's west coast has one of the wettest climates in Canada and the riding season is realistically April to October. Summer is the dry window; autumn brings the storm season that Tofino markets as an attraction and that riders should treat as a reason to be somewhere else. As of August 2026 there is no seasonal closure on this road, but check DriveBC before you set out — the Kennedy River section has a history of unplanned closures for rockslides and washouts, and because there is no parallel route, a closure means turning round rather than detouring.
Weather. The east coast at Qualicum Beach and the west coast at Tofino are different climates. It can be dry and warm at Coombs and raining steadily by Kennedy Lake on the same afternoon. Fog on the Hump is common. Plan on getting wet at least once and you will not be disappointed.
Wildlife. Black bear are common on the island and use the roadside, particularly along the Kennedy River and around the lakes. Deer are everywhere at dawn and dusk. On the coastal section the more mundane hazard is people: pedestrians, surfboards and parked cars at the beach accesses.
Fuel. Port Alberni is the anchor. Fill there before heading west — the run to Tofino is around 120 km through country with very little on it, and you do not want to be calculating range on the Kennedy River descent.
Traffic. Summer weekends put a lot of holiday traffic, campervans and boat trailers onto a two-lane road with limited passing. The Hump and the Kennedy River section are exactly where overtaking is hardest and most tempting. Leaving early solves more of this than anything else.
Gear notes for a wet-coast island road
Rain is the constant here, and the practical consequence is grip. A road that is damp under trees for most of the day, with steep grades on the Kennedy River section and painted lines that stay slick, asks more of your tyres than the distance suggests. Our tire pressure guide covers what wet, cold surfaces and a loaded bike do to what you should be running, and a TPMS sensor is worth having on a road where the nearest help west of Port Alberni is a long way in either direction.
Coverage on Highway 4 is patchy once you are past Port Alberni, and the corridor has enough turnings — Ucluelet, the beach accesses, the logging roads — that having the map available offline matters. Loading the island before you leave for offline navigation on a handlebar display means the route survives the dead zones, and riders on the JADO S6 get that on a screen that stays readable in steady coastal rain, with the phone shut away rather than mounted in the weather. For multi-day island trips where small-town accommodation runs short of sockets, a bi-directional 100 W charger covers charging off the bike during the day and works as a power bank at night.
Continuing on the mainland? We cover the Sea-to-Sky Highway from Vancouver to Pemberton and the best motorcycle roads across Canada.
FAQ
How long does Highway 4 take on a motorcycle?
Qualicum Beach to Tofino is about two and a half to three hours of riding for the 162 km, longer in summer traffic. Most riders make it a full day with stops at Cathedral Grove, Sproat Lake and the beaches, or an overnight in Tofino or Ucluelet.
What is the hardest part of the road?
The 23 km following the Kennedy River between Sutton Pass and Kennedy Lake — winding, steep, enclosed and often wet. It is also the section most prone to rockfall and unplanned closure.
Is there fuel between Port Alberni and Tofino?
Very little. Fill up in Port Alberni. It is around 120 km to Tofino through mostly empty country, and the Ucluelet junction is the only real branch point on the way.
When is the best time to ride it?
Roughly April to October, with July and August the driest. Autumn is storm season on the west coast, which is a spectacle from a window and a poor motorcycle proposition.
Is there an alternative route if Highway 4 closes?
Not really. It is the only through road to Tofino and Ucluelet, and a closure on the Kennedy River section means waiting or turning back. Check road conditions before setting out rather than after.
