Whale-season lookouts (May–October)
Guide updated · verify Parks SA the morning you go
Parks SA: each year between May and October you may spot southern right whales off the Sleaford Bay coastline in Thorny Passage Marine Park. Most accessible spotting is from Wanna and Lone Pine lookouts. Bring optics, patience and a 4WD plan if the lookout roads need it.

Wanna coast
Ghoongta · CC BY-SA 3.0 · Wikimedia Commons
Whales are wild. This itinerary is land lookouts plus legal distances — not a swim, not a drone product, not a guaranteed sighting. Planes and drones have legal buffers; stay on named lookouts unless you booked a licensed vessel tour (optional, never required for a Lincoln day).
Parks SA names Wanna and Lone Pine as the practical spotting points for southern right whales off Sleaford Bay (Thorny Passage Marine Park). Possible, not promised. A blank ocean still counts if you protected the group and the reverse clock.
Dune-track access still applies. Snapshot 13 Sep 2026: western Sleaford entrance blocked by a mobile dune — main Proper Bay Road entrance only. VERIFY live. If you are in a sedan or the 4WD track is closed, this plan becomes a Port Lincoln / sealed-road day (Stamford Hill + beach). Do not force the dunes for a maybe-whale.
Vehicle entry $14.40 snapshot 13 Sep 2026 — VERIFY. Sanctuary zoning in Thorny Passage Marine Park is a fishing-rules problem, not a whale-watching permit. We do not publish bag limits; check PIRSA if you also planned to fish.
Not walked for this guide. Optics, wind layers and patience beat a closer-to-the-cliff photo.
Track status, bookings, vehicle-entry fees, the Sleaford–Wanna dune alert and weather change — verify on Parks SA before you leave, then use the timeline below as a planning skeleton only. A paid vehicle permit does not mean empty car parks, an open western dune entrance, or walk-up Memory Cove.
Logistics hub: Plan your visit · Where to stay · Maps & planner · All itineraries.
Timeline
Before you go
Season, fire rating and the dune alert
May–October window is official. Confirm CFS and the Sleaford–Wanna alert on town Wi-Fi. Pay vehicle entry. If 4WD is not honest today, pre-name Plan B: Stamford Hill + Boston Bay beach.
Morning leave
Port Lincoln → main entrance
Fuel, water, layers. Main entrance only while Sleaford west is blocked. Do not add a Memory Cove key stop “in case.”
Morning–midday
Wanna and Lone Pine lookouts
Allow time. Stay behind safe ground — do not walk toward cliff edges for a closer whale. Legal distances from marine mammals. If the 4WD track is closed or you are in a sedan, execute Plan B immediately.
If no whales
Plan B still counts
Stamford Hill plus beach, or Donington Loop if you still have a full day and sealed-road energy. A blank ocean is not a failed park day. Do not invent a drone pass or a scramble down the dune face.
Lunch
Wind, water, bees
Eat in a signed day area or back in the vehicle out of the southerly. Covered drinks. If the group is cold and disappointed, town time is competence.
Afternoon exit
Daylight margin
Reinflate if you aired down. Main entrance out. Optional licensed boat tour is a Port Lincoln product on another booking — not an impulse add after a long 4WD morning.
Packing
- Binoculars you can actually hold in wind
- Wind layer — Sleaford Bay is not Boston Bay shelter
- Water + sun even in May–October glare
- Warm mid-layer
- Closed shoes with grip
- Offline alert screenshot
- Snacks that survive a windy lookout
- 4WD recovery basics if you will use sand tracks
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Parking & access tips
- Use signed lookout parks only.
- Do not walk toward cliff edges for a closer whale.
- Main entrance while Sleaford west is blocked (VERIFY).
- Sedan = Plan B sealed-road day. Do not test sand “a little bit.”
- Never fly a drone at whales from this itinerary.
Skip if short on time / energy
- Guaranteed whales
- Drone buzzing
- Memory Cove without a booking
- Forcing the dune track in a 2WD
- Cliff-edge scramble for a photo
- Stacking Investigator after a null sighting
Extra tips
Who this plan is for
- May–October visitors who accept “may” as the official verb
- People with optics and patience
- 4WD groups who will abort to Stamford if the track is closed
- Anyone happy if the ocean stays empty and the day still counts
Decision gates (say them out loud)
- If it is not May–October: do not run this plan — use Stamford or Donington
- If the dune alert or 2WD makes lookouts unreachable: Plan B immediately
- If whales appear: stay at lookout distance; do not climb down
- If no whales by lunch and the group is cold: town or Stamford, not a longer track
What success looks like
- Legal, unhurried lookout time — with or without whales
- No cliff-edge or drone story to regret
- Vehicle and people back in Port Lincoln intact
- A note on whether a licensed boat tour is worth a future booking
Next trip upgrade
- Overnight camp + dunes if 4WD and bookings are real
- Half-day Stamford if this was your first Lincoln morning
- Optional tours hub for licensed vessels — never instead of Parks SA rules
Related trail guides
Open the walk how-to for grades, honesty filters and official track context — then return to this timeline for the day shape.
- Wanna Dunes to Sleaford MereParks SA: low mallee to a panorama over the park. Brian Clarke Hut (bushwalker shelter) at checkpoint 23. Massive wind-sculpted dunes, exposed Southern Ocean beaches and limestone cliffs. 14.3 km, about 5 hours. Starts from the car park just south of checkpoint 22.
- Stamford Hill HikeParks SA: one of the 40 Great Australian Short Walks. Climb Stamford Hill to the historic Flinders Monument for views over Boston Bay, Port Lincoln, the park and offshore islands. Return the same way. Moderate inclines, good surface, about 45 minutes.
Map (orientation)
Pin may be approximate. Confirm trailheads, locked gates and seasonal 4WD roads on Parks SA before you drive.
Interactive map — pin may be approximate. Confirm trailheads and road status before you drive.
Official links to verify
Stays & tours for this plan
Optional next steps once your timeline is set — park fees, camping bookings and official Parks SA keys are never affiliated. Tours and kit live on their hubs.
Nearby stays
Port Lincoln · Coffin Bay · Tumby Bay
- Hotels & stays in Port LincolnPrimary gateway — fuel, food, VIC, Memory Cove key pickup
- Coffin BaySecondary coastal town west — not a Stamford dawn base
- Tumby BayEast-coast alternative when Port Lincoln is full
All Booking.com links open in a new tab and may earn a commission at no extra cost to you. Official Parks SA camping and Memory Cove bookings are never affiliated.
Guided tours
Optional — useful for Port Lincoln / Eyre Peninsula logistics, not a substitute for Parks SA rules
- Port Lincoln day tour: Eyre Peninsula
- Port Lincoln: wildlife and sightseeing full-day 4WD
- Lincoln National Park sunset sand dunes
- Browse more Port Lincoln tours
A tour does not replace checking Parks SA alerts, CFS fire ratings, or your own reverse clock.
Some stay, tour and gear links may earn a commission at no extra cost to you. Park fees and Parks SA bookings are never affiliated. Affiliate disclosure · Privacy