The Xianling Fairyland in Guilin, China is a popular tourist attraction. According to their official website and local travel agencies, the floating tunnel (溶洞漂流) is suitable for children aged 4-12.

As for the ticket price, it varies depending on the season and age group:

  • Peak season: Children under 1.3 meters tall ( approximately 4 feet 2 inches): ¥50 (~ \(7 USD); Adults: ¥80 (~ \)11 USD).
  • Off-season: Children under 1.3 meters tall: ¥30 (~ \(4.20 USD); Adults: ¥60 (~ \)8.40 USD).

Please note that these prices may change, and it’s always a good idea to double-check with the attraction or local travel agencies for the most up-to-date information.