It is not possible to cross to Tellik Inlet during breakup and freezeup, which occur in June and October. A late breakup may delay crossing until early July. The shortest days of December yield about five hours of sunshine. Regardless of the season in which you travel, always be prepared for the unexpected, as weather conditions can vary throughout the day. Even in summer, you'll need warm and waterproof clothing , a hat, and mitts.
Insect repellent is a worthy companion, as bugs can be voracious, especially on calm days.
In winter, insulated clothing such as parkas, snow pants, mitts and boots are essential. Bring sunglasses and sunscreen in any season. In summer, they'll protect you from long hours of sunlight. In winter and spring, they'll guard against the bright sun reflecting off the snow. Though Mallikjuaq is a territorial park, it remains untouched.