Kayaking and paddleboarding share something important with snorkeling: you’re on the water for extended periods with the sun directly overhead and reflected back at you from below. The difference is that on a kayak or paddleboard, you’re sitting or standing upright — which means your face, the top of your head, your shoulders, and your arms are fully exposed for the entire session.

A typical kayaking or paddleboarding session lasts two to four hours. That is two to four hours of sustained UV exposure during which sunscreen will wash off from perspiration and water splash at least once, often twice.

The Unique Sun Protection Challenge of Paddle Sports

Paddle sports create a specific combination of UV risk factors:

  • Upright posture means the face, top of the head, and shoulders face the sun directly
  • Water reflection amplifies UV from below
  • Perspiration and water splash wash off sunscreen faster than in stationary activities
  • Extended sessions mean exposure accumulates well beyond the effective life of a single sunscreen application
  • Wind can make sunburn feel less intense while it is happening, masking the damage being done

Best UPF Gear for Kayakers and Paddleboarders

Swim Hat With Visor

For paddle sports, a swim hat with a visor provides the most useful coverage profile — protecting the scalp and neck while the flexible brim adds face shade for the upright paddling position.

The Classic Nammu with Visor is a popular choice for kayakers — the flexible soft brim shades the face without obstructing peripheral vision, and the hat stays secure during paddle strokes and in wind. The Nammu 360 All-Around Visor adds full circumferential brim coverage for maximum face, neck, and ear shade from every direction.

For paddlers who also snorkel or swim at their destinations, the EX UV Pro with Ear Flap transitions seamlessly from paddling to in-water use.

UPF Hoodie Swim Shirt

UPF 50+ hoodie swim shirt is ideal for paddle sports — it covers the torso, arms, and shoulders, and the hood provides an additional layer of scalp and neck protection when the wind is behind you. Lightweight nylon dries quickly from water splash and perspiration.

UV Sun Wrap

UV sun wrap is useful for breaks on shore, covering your legs on the water, or wrapping around the shoulders during cooler sections of the paddle.

Tips for Paddle Sport Sun Protection

  • Apply mineral sunscreen to your face and hands before launching. Hands are highly exposed during paddling and among the most commonly burned areas for kayakers.
  • Start early or go late. Morning and late afternoon paddles avoid the UV peak between 10am and 2pm. Early morning paddles on flat water are also typically the most beautiful.
  • Don’t trust the wind. A cool breeze makes UV damage less noticeable while it’s happening. Check the UV index and dress for protection regardless of how warm or cool it feels.
  • Pack extra sunscreen. Even with full UPF clothing, face and hand reapplication is important on long sessions.
  • Bright hat colors improve visibility. On open water, being seen by motorboats is a safety consideration. Nammu hats are available in high-visibility colors.

Shop Nammu paddling sun protection →