They found $22,000 worth of fentanyl, $7,000 worth of cocaine and $670 cash.
The NRP searched a home and a car in St. Catharines on Tuesday, in the Niagara Street and Church Street area.
Officers were responding to a report of two men with guns, but they did not find any firearms on scene.
Three people have been arrested and charged; a 30-year-old St. Catharines woman, a 23-year-old Hamilton man and a 17-year-old boy from Hamilton.
Moyer Farms Making $12M Investment
New state-of-the-art facility being built in Lincoln.
Niagara Falls Going Green for St. Patrick's Day
A beloved annual celebration throughout much of the world.
St. Catharines RIDE Campaign
One driver was nabbed for impaired operation of a motor vehicle.
Davies Challenges Gov't on EV Support
Niagara South MP told parliament of problems at 2 Niagara EV plants
Welland's Plan for Hospital Contribution
City council voting for multi-year plan to pay for its $17.8-million portion of South Niagara hospital
New GO Station Coming to Niagara
Metrolinx is working with the region to build one in Grimsby, there will be public consultation on this
Most Serious Collisions in Summer: Region
The region is working on road safety with less money due to no speed cameras
Coach Service Added to Airport
The Niagara airport working with Air Canada and Landline Company for service to Toronto