Query below lists all tables in Snowflake database.
Query
select table_schema, 
       table_name, 
       created as create_date,
       last_altered as modify_date
from information_schema.tables 
where table_type = 'BASE TABLE'
order by table_schema,
        table_name; 
Columns
- schema_name - schema name
- table_name - table name
- create_date - date the table was created
- modify_date - date the table was last modified by using an ALTER statement
Rows
- One row represents one table in the database
- Scope of rows: all tables in the database
- Ordered by schema and name
Sample results
List of tables in the SNOWFLAKE_SAMPLE_DATA database.

You could also get this
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                                                             Marcin Nagly
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