Gusimul is a small open-air historic spring site; no specific child amenities are documented in the available data.

• Type: outdoor attraction (historic spring site) on Jeju
• Hours: open at all times, no closing days
• Stroller access: not specified in available data
• Lactation room / highchair: not listed
• Parking availability: not specified
• Child-friendliness rating: not provided

Based on place_type, operating.open_hours_raw, operating.closed_days_raw, and short_summary_ko. Fields experience_attributes.child_friendly_level, accessibility.stroller_access, accessibility.lactation_room, accessibility.highchair_available, accessibility.infant_family_notes, and operating.parking_available are all null, so amenity claims cannot be made.

No foreign-language support is documented; expect Korean only at this open-air spring site.

• Korean is the only confirmed supported language
• No English, Japanese, or Chinese support listed
• Multilingual signage: not documented
• Translated guide materials: not documented
• No audio guide or sign-language guide on record
• Site is open at all times with no staffed reception indicated

Based on language_support (only korean=true; all other language fields null), accessibility.audio_guide and accessibility.sign_language_guide (both null), and the absence of canonical_name_en/ja/zh_hans and address_en. Null fields are reported as undocumented rather than assumed absent.