Morskie Oko, a stunning alpine lake located near Starý Smokovec in Slovakia, is a must-visit for nature enthusiasts. Generally accessible from June to October, it offers breathtaking views best experienced during the summer. While you can visit solo, booking a guided tour can enhance your experience by providing insightful information about the local fauna and flora. The hike to Morskie Oko can take around 3-4 hours round trip, so wear comfortable hiking shoes and bring water and snacks. The cost is minimal, mainly covering entrance fees to the Tatra National Park and any guided tour charges, usually ranging from €20-€50. Accessible via public transportation or car from Starý Smokovec, it's ideal for a day trip.