Biyangbong is a small volcanic peak on Biyangdo Island; it's open and reachable, but child-specific amenities aren't documented.

• Type: outdoor attraction (parasitic volcanic cone on Biyangdo Island)
• Open hours: always open, no closed days
• Parking: available
• Loop around the island takes roughly 3 hours
• Stroller access, lactation room, and highchair info: not provided
• Child-friendliness level: not specified in the source data

Based on place_type, short_summary_ko, operating.open_hours_raw, operating.closed_days_raw, and operating.parking_available. experience_attributes.child_friendly_level, accessibility.stroller_access, and infant-family fields are all null, so child-specific claims are intentionally omitted.

No foreign-language support is documented for Biyangbong; only Korean is confirmed.

• Korean-language support: confirmed
• English / Japanese / Chinese support: not documented
• Multilingual signage: not documented
• Audio, video, and sign-language guides: not documented
• No localized place name (English/Japanese/Chinese) on record
• As an outdoor natural site, on-site staff assistance is unlikely

Based on language_support.korean (true) with all other language_support fields null, all accessibility guide fields (audio_guide, sign_language_guide, etc.) null, and canonical_name_en/ja/zh_hans and address_en all null. Absence of data does not strictly mean absence of service, but nothing foreign-language is officially documented.