| Cover | Mar. 31, 2023 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Mar. 31, 2023 |
| Entity File Number | 000-30695 |
| Entity Registrant Name | ARVANA INC. |
| Entity Central Index Key | 0001113313 |
| Entity Tax Identification Number | 87-0618509 |
| Entity Incorporation, State or Country Code | NV |
| Entity Address, Address Line One | 299 Main Street |
| Entity Address, Address Line Two | 13th Floor |
| Entity Address, City or Town | Salt Lake City |
| Entity Address, State or Province | UT |
| Entity Address, Postal Zip Code | 84111 |
| City Area Code | (801) |
| Local Phone Number | 232-7395 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
