The Agriculture Minister Michael Creed has issued a strong warning to landowners not to carry out any illegal burning of land.
Upland vegetation can be highly flammable in spring weather conditions, until new green vegetation emerges in late spring and early summer.
It is an offence under the Wildlife Act to burn any vegetation growing on any land not cultivated between March 1st and August 31st.
Those found to burn vegetation are liable for prosecution by An Garda Síochána or the National Parks and Wildlife Service (NPWS).
Minister Creed said: "Given the current emergency arising from the COVID-19 pandemic, it is more important than ever that no one should start an illegal fire in the countryside.
"Such activity will cause the unnecessary diversions of emergency service resources.
"Wildfires put homes and livelihoods at direct risk and cause considerable disruption to rural communities and habitats.
"At any time but particularly in the current emergency, such disturbance to rural dwellers, including those who are old and vulnerable, cannot be permitted under any circumstances."
The Department of Agriculture has activated its Fire Danger Rating System, and the minister has asked forest owners and managers to check and update fire plans.
The NPWS also wishes to remind landowners and the public about the importance of closed season for the setting of fires.
In spring and early summer, it is prime season for nesting birds, breeding mammals and the regeneration of growth and habitats after the winter period.
The NPWS has confirmed that they will be also be using electronic and other surveillance around national parks and reserves.
There has been a very significant increase in the use of outdoor amenities and recreation by the public since the onset of COVID-19 measures.
There is an increased risk of fire associated with this in upland areas.
Forest users and visitors are asked to behave responsibly, observe correct physical distancing practice and to park considerately so as not to impede access of emergency vehicles to sites.
There is also a link between wildfires and illegal dumping and burning of domestic waste in many areas.
The department is issuing a warning to all landowners in relation to illegal burning, and the serious risks posed to land eligibility and payments.