Most visitors typically spend around 2 to 3 hours at Tokyo Skytree. This gives you enough time to enjoy the views from the Tembo Deck and Tembo Galleria, snap some photos, grab a coffee at the Skytree Café, and browse through the souvenir shops. It's a well-paced visit if you're focusing mainly on the observation experience.
If you plan to explore more of what the complex has to offer, like Tokyo Solamachi’s shopping and dining, the Sumida Aquarium, or a fine dining experience at Sky Restaurant 634, it’s worth setting aside 4 to 5 hours. A more leisurely pace allows you to soak in the atmosphere without rushing, especially if you're visiting during peak times.