Visiting the Curonian Spit, including the beaches, sand dunes and forest, in Lithuania during July.
Exploring the forest and coastline of Porkkalanniemi in Finland on an archipelago excusion day trip from Helsinki in July.
Hiking to Te Matua Ngahere and Tane Mahuta in the Waipoua Forest.
Visiting El Yunque Forest and Playa de Luquillo on a tour from Old San Juan in December.
A 7+ mile hike from Mill Valley to Stinson Beach on the Dipsea Trail.
A hike through the Methuselah and Discovery trails in California's Ancient Bristlecone Pine Forest.