Korean and English support is indicated, but no details on signage, audio guides, or on-site staff assistance are confirmed.
- Korean: supported
- English: supported
- Japanese and Chinese support: not specified
- Multilingual signage on trails: not confirmed
- Audio, video, sign-language, and large-print guides: no information available
Based on language_support.korean and language_support.english (both true). Fields for Japanese, Chinese, multilingual_signage, translation_menu_available, and all accessibility guide fields (audio_guide, sign_language_guide, etc.) are null, so those points are reported as unknown rather than inferred.