13 days in Slovenian Littoral Region Itinerary

Explore hidden gems such as Virje Waterfall and Fort Hermann. Change things up with a short trip to Memorial Church of the Holy Spirit in Tolmin (about 32 minutes away). There's still lots to do: get outside with Outdoor Activities, contemplate in the serene atmosphere at Italian Charnel House, see the sights as you ascend with a climbing tour, and admire the sheer force of Boka Waterfall.

To see where to stay, maps, traveler tips, and tourist information, read our Bovec road trip planner.

Hamburg, Germany to Bovec is an approximately 6.5-hour flight. You can also do a combination of flight, train, and car; or drive. Expect a daytime high around 21°C in September, and nighttime lows around 10°C. Wrap up your sightseeing on the 21st (Thu) to allow time to drive to Idrija.

Start off your visit on the 22nd (Fri): explore the activities along Cerknica Lake, explore the historical opulence of Gewerkenegg Castle, and then steep yourself in history at Anthony's Shaft Mining Museum. Here are some ideas for day two: delve into the distant past at Divje Babe Archaeological Park, pause for some photo ops at Franja Partisan Hospital, then discover the riches below the earth's surface at Idrija Kamšt, and finally explore the striking landscape at Otlica Natural Window.

Quickly create a custom-made itinerary for Idrija using our trip planner.

Getting from Bovec to Idrija by car takes about 1.5 hours. Other options: drive; or take a bus. In September in Idrija, expect temperatures between 24°C during the day and 11°C at night. Finish up your sightseeing early on the 23rd (Sat) so you can go by car to Koper.

You'll discover tucked-away gems like Fonda Fish Farm and Da Ponte Fountain. You'll find plenty of places to visit near Koper: Štanjel (Štanjel Castle & Church of St. Daniel) and Lipica Stud Farm (in Lipica). Next up on the itinerary: explore the fascinating underground world of Škocjan Caves, admire the landmark architecture of Praetorian Palace, get curious at Magical World of Shells Museum, and take in the architecture and atmosphere at Hrastovlje Church of the Holy Trinity.

To find reviews, traveler tips, and tourist information, read our Koper journey maker site.

You can drive from Idrija to Koper in 1.5 hours. Alternatively, you can do a combination of taxi and train; or take a bus. Traveling from Idrija in September, expect Koper to be somewhat warmer, temps between 28°C and 17°C. Wrap up your sightseeing on the 29th (Fri) to allow time to drive to Kojsko.

Start off your visit on the 30th (Sat): take in panoramic vistas at Gonjače Viewing Tower and then don't miss a visit to Šmartno.

To see more things to do, reviews, and tourist information, read Kojsko trip itinerary planning tool.

You can drive from Koper to Kojsko in 1.5 hours. Other options are to drive; or take a bus; or take a train. In September, daily temperatures in Kojsko can reach 28°C, while at night they dip to 17°C. Wrap up your sightseeing by early afternoon on the 30th (Sat) to allow enough time to travel back home.