Sample fresh seafood, grilled skewers, and street snacks at Kuromon Ichiba — many stalls open 8:00–17:00; avoid rush lunchtime crowds by arriving right at noon.
Priority: Mario Kart: Koopa's Challenge then Yoshi's Adventure; consider Power-Up Band rental (share 1 band) and book Super Mario Café timed slot via QR at park.
Walk through the serene mausoleum approach (Okunoin) and visit the mountain's main temple; Okunoin ground generally open daylight hours (approx 6:00–17:00).
Visit the famous torii path; shrine is open 24 hours but shops and tourist facilities operate daytime (best to go mid-afternoon to avoid morning crowds).
Walk to the Peace Torii and take the sightseeing pirate-ship cruise on Lake Ashi for Mt. Fuji views (cruise hours roughly 9:00–17:00; check seasonal hours).
Ride the ropeway for volcanic valleys and the Owakudani area (open windows 9:00–17:00 but check closures for volcanic activity); plan early to avoid crowds.
Take the highway bus from Tokyo Station (cost-efficient ~¥2800 round-trip) for the fastest route to the park; buses run limited schedules so book/confirm in advance.
Choice A: Tokyo Skytree (paid observatory ~¥2,100) for high panoramic views; Choice B: Tokyo Metropolitan Government Building observation deck (FREE) — both great morning options.
CRITICAL: Attend TeamLab Planets at the booked 6:00pm slot (ensure e-ticket and arrival 15–20 min early); immersive digital art museum typically open until 21:00—confirm your booked time.