Japan

Absolutely, I'd be happy to help you plan an ideal 21-day itinerary in Japan that includes parks and green spaces while avoiding crowded places. Let's get started!

Day 1-4: Tokyo

• Day 1: Start your trip in Tokyo by visiting the peaceful Shinjuku Gyoen National Garden, a beautiful park with different garden styles. Stay at a traditional ryokan in the Asakusa area.
• Day 2: Explore the tranquil Meiji Shrine and Yoyogi Park, perfect for a relaxing stroll. Stay in a cozy guesthouse in the Nakameguro neighborhood.
• Day 3: Head to the peaceful Hamarikyu Gardens and take a boat ride on the Sumida River. Stay in a boutique hotel in the trendy Shimokitazawa district.
• Day 4: Visit the serene Rikugien Garden and enjoy a picnic in Ueno Park. Stay in a traditional Japanese inn (ryokan) in the Yanaka neighborhood.

Day 5-8: Kyoto

• Day 5: Travel to Kyoto and visit the stunning Arashiyama Bamboo Grove and the peaceful Okochi Sanso Villa. Stay in a traditional machiya house in the Higashiyama district.
• Day 6: Explore the serene Philosopher's Path and visit the beautiful Nanzen-ji Temple. Stay in a cozy guesthouse in the Gion district.
• Day 7: Discover the peaceful Kyoto Imperial Palace Park and the tranquil Kinkaku-ji Temple. Stay in a traditional ryokan in the Arashiyama area.
• Day 8: Visit the peaceful Fushimi Inari Shrine and enjoy a relaxing walk in Maruyama Park. Stay in a traditional inn (ryokan) in the Gion district.

Day 9-12: Kanazawa

• Day 9: Travel to Kanazawa and visit the peaceful Kenrokuen Garden, one of Japan's most beautiful gardens. Stay in a traditional ryokan in the Higashi Chaya district.
• Day 10: Explore the serene Myoryuji Temple (Ninja Temple) and stroll through the peaceful Gyokusen-inmaru Garden. Stay in a boutique hotel near Kanazawa Castle.
• Day 11: Visit the tranquil Seisonkaku Villa and enjoy a peaceful walk in the Nagamachi Samurai District. Stay in a traditional ryokan in the Higashi Chaya district.
• Day 12: Discover the peaceful D.T. Suzuki Museum and relax in the serene Utatsuyama Garden. Stay in a cozy guesthouse in the Higashi Chaya district.

Day 13-16: Nara

• Day 13: Travel to Nara and visit the serene Nara Park, home to friendly deer. Stay in a traditional ryokan near Nara Station.
• Day 14: Explore the tranquil Isuien Garden and visit the peaceful Todai-ji Temple. Stay in a cozy guesthouse in the Naramachi district.
• Day 15: Discover the serene Yoshikien Garden and relax in the peaceful Sarusawa Pond. Stay in a traditional inn (ryokan) near Nara Park.
• Day 16: Visit the tranquil Kasugayama Primeval Forest and enjoy a peaceful walk in the Nara National Museum Garden. Stay in a boutique hotel near Nara Station.

Day 17-21: Hokkaido

• Day 17: Travel to Hokkaido and visit the peaceful Shikotsu-Toya National Park. Stay in a cozy guesthouse in the Lake Toya area.
• Day 18: Explore the serene Daisetsuzan National Park and enjoy a peaceful walk in the Shirogane Blue Pond area. Stay in a traditional ryokan in the Furano area.
• Day 19: Discover the tranquil Shikaribetsu Lake and relax in the peaceful Sounkyo Gorge. Stay in a boutique hotel in the Asahikawa area.
• Day 20: Visit the peaceful Shiretoko National Park and enjoy a relaxing boat tour. Stay in a cozy guesthouse in the Shiretoko area.
• Day 21: Explore the serene Onuma Quasi-National Park and relax in the peaceful Matsumae Park. Stay in a traditional ryokan in the Hakodate area.

I hope this itinerary gives you a good balance of green spaces, parks, and peaceful places to explore during your 21-day trip to Japan. Enjoy your travels!