Experience the dramatic arrival of the giants against a backdrop of snow-capped peaks.
May marks the beginning of the Alaska cruise season. While the whales are just starting to arrive from their winter migrations, the experience is uniquely beautiful and far less crowded than the peak summer months.
Humpbacks: 70% | Orcas: 30%
Most Humpbacks are arriving from Hawaii. You'll often see "scouts" entering the protected waters of the Inside Passage. Orca activity is present but less predictable than in June.
This is the best month for photography. The mountains surrounding Ketchikan are still heavily laden with snow, creating a high-contrast "fire and ice" aesthetic when a whale breaches.
Early May 2026 is expected to be cooler than average. We highly recommend dressing in multiple base layers and bringing a windproof, waterproof outer shell.
| Condition | Average | Gear Recommendation |
|---|---|---|
| Air Temp | 45°F - 55°F | Thermal base layers are essential. |
| Water Temp | 44°F | Expect extreme cold on open-deck boats. |
| Daylight | 16 Hours | Plenty of time for late afternoon tours. |
Boat tours in May are rarely at full capacity, allowing for more movement and better viewing angles on the deck. It's the "connoisseur's month" for those who value space and scenery.
View May Tour Availability →