Happy Birthday Grandpa

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Across
  1. 6. Name of a circular road
  2. 7. Windy gas giant
  3. 10. Sometimes has a "v," sometimes has a "ph"
  4. 12. Cake flavor or dog name
  5. 15. Fun place to visit after a hike
  6. 16. Celebration
  7. 17. A valley with water
  8. 18. Annual happy time
Down
  1. 1. The furnace of the Saphra Clancy house
  2. 2. Grown-ups need to drink this
  3. 3. Put your plants here in the winter
  4. 4. What flies by but cannot be returned
  5. 5. Special blankets seen in Ithaca before anywhere else
  6. 8. A "fancy" last name
  7. 9. Island in Greece
  8. 11. We wish you a _____ birthday!
  9. 13. Layers of goodness
  10. 14. Grandpa's area of expertise
  11. 16. Jordan and Olivia love to swim in this