Vision Quest
Ayahuasca or other natural psychedelics (under healthy circumstances)
Hugging (CONSENSUAL please)
Pilgrimage
Visiting places of healing or retreat centers, spa
Serving the suffering
Singing
Creative expression - liberating the suppressed inner voices
Holotropic breathwork
Vipassana
Sex (CONSENSUAL again)
adrenaline-raising activities (if appropriate) - performing on-stage, roller coaster, giving a public speech, and so on
spending time with healing animals - horses, capybaras, dogs
walking in nature
going (safely) into the ocean, sitting next to big water
watching slow moving natural things (clouds and so on)
Relaxation Response (jhana meditation, slow diaphragmatic breathing, tai chi and so on)
sorry for the laundry list, but there are so many. Let your intuition and sense of curiosity and adventure (and your good sense) guide you.