Start with a hearty Bavarian breakfast of fresh rolls, jam, and coffee at a central café near Bahnhof Mittenwald; most cafés open around 7:30–8:30, so check seasonal hours. It's a 2–8 minute walk from the train station to most central cafés, ideal to fuel up before hiking or sightseeing.
Ride the Karwendelbahn for expansive mountain and valley views and easy access to alpine walks; cable-car hours vary by season (typically ~9:00–16:00 in shoulder/winter seasons, longer in summer) so confirm opening times before you go. Walk from the town center to the Karwendelbahn station (about 5–15 minutes depending on your starting point) and allow time for queueing and the ascent.
After the cable car ride, take a 30–60 minute easy loop to a nearby viewpoint or alpine meadow to enjoy panoramas and photos; trails are well marked from the top station and return to the cable car within 30–60 minutes. Note trail conditions and daylight hours, especially outside summer.
Return to town and wander the pedestrianized old town to admire the painted Lüftlmalerei facades, local violin-making workshops (window-shopping, not a museum), and picturesque Kirchplatz; most shops open c. 9:00–17:00, with some cafés and galleries open later. The walk from the cable car station back to the old town takes roughly 10–15 minutes on foot.
Enjoy traditional Bavarian fare — try schnitzel or käsespätzle — at Gasthof Stern, a well-regarded local inn serving regional dishes; kitchens typically serve lunch from ~12:00–14:00. It's centrally located in town, usually a 1–5 minute walk from the main square.
Drive or take a short bus (or a ~45–75 minute scenic walk/hike depending on route) west/southwest to Lautersee and nearby Ferchensee for tranquil alpine lake walks and reflections of the Karwendel peaks; by car it's ~15–20 minutes from Mittenwald center, by bus allow ~20–30 minutes depending on schedule. Check bus times if not driving — services are frequent in summer but limited in low season.
Spend 60–90 minutes walking the easy lakeside paths, taking photos, and relaxing on benches; both lakes are open year-round but access may be limited by snow in winter, so verify trail conditions. The lakeside circuit is flat and family-friendly with views back to Mittenwald's mountains.
Travel back to Mittenwald by car or bus (about 15–25 minutes) to arrive with time for an evening stroll through the illuminated streets and a stop for photos at the church square. If using public transit, check the latest schedules to avoid long waits in shoulder seasons.
Take a gentle 30–45 minute stroll along the river Isar or town promenade to unwind after the day's hikes and enjoy mountain silhouettes at dusk; riverside paths are public and open year-round. The walk is only minutes from the Hauptplatz, making it an easy addition before dinner.
Finish with a classic Bavarian dinner—roast pork, dumplings, or seasonal game—at one of Mittenwald's reputable restaurants such as Restaurant Post or Hotel Alpenrose; dinner service typically runs from ~18:00–21:00, but check exact hours and reserve in high season. Both are within a short walk of the town center (5–10 minutes).
If you’re not leaving immediately, enjoy a last drink at a local bar or café (many close around 22:00–23:00) or return to your lodging; Mittenwald is compact so everything is within a 5–15 minute walk of the Hauptplatz. Confirm opening hours for bars in advance, as they vary by season and day of week.