I'm planning activities in Norway's national parks. For Varangerhalvøya National Park, what are the ideal months for cross-country skiing? Also, for Øvre Pasvik National Park, explain its specific significance for reindeer herding. Provide both details.
Navigate to the homepage (norgesnasjonalparker.no). Locate and navigate to the detailed page for Varangerhalvøya National Park. Identify and extract the best months for cross-country skiing. Return to the homepage. Locate and navigate to the detailed page for Øvre Pasvik National Park. Identify and extract the specific reason for its importance to reindeer herding. State both pieces of information clearly.
State that March and April are the best months for cross-country skiing in Varangerhalvøya National Park. State that Øvre Pasvik National Park is an important winter area for the reindeer herding industry.