Summer crosswords

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Across
  1. 1. A type of vehicle used to travel on water
  2. 6. You lie on it at the beach
  3. 7. You can swim in it
  4. 9. Protection against sunburn
  5. 10. Opposite of cold
  6. 11. Frozen treat you eat in summer
Down
  1. 2. Temporary house used while camping
  2. 3. You wear it to swim
  3. 4. Activity that involves climbing or walking in nature
  4. 5. You wear these on your eyes to protect from the sun
  5. 8. A place with sand and waves
  6. 9. Season after spring